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86007075 = 35271153281
BaseRepresentation
bin1010010000001…
…01110100100011
312222211121112020
411020011310203
5134004211300
612311232523
72063022330
oct510056443
9188747466
1086007075
1144604430
1224978743
1314a8467b
14b5cb987
15783d8a0
hex5205d23

86007075 has 96 divisors (see below), whose sum is σ = 181274112. Its totient is φ = 34944000.

The previous prime is 86007041. The next prime is 86007083. The reversal of 86007075 is 57070068.

It is a Cunningham number, because it is equal to 92742-1.

It is not a de Polignac number, because 86007075 - 214 = 85990691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 305935 + ... + 306215.

It is an arithmetic number, because the mean of its divisors is an integer number (1888272).

Almost surely, 286007075 is an apocalyptic number.

86007075 is an abundant number, since it is smaller than the sum of its proper divisors (95267037).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86007075 is a wasteful number, since it uses less digits than its factorization.

86007075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 86007075 is about 9273.9999460858. Note that the first 4 decimals coincide. The cubic root of 86007075 is about 441.4126002088.

The spelling of 86007075 in words is "eighty-six million, seven thousand, seventy-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 53 55 75 77 105 159 165 175 231 265 275 281 371 385 525 583 795 825 843 1113 1155 1325 1405 1749 1855 1925 1967 2915 3091 3975 4081 4215 5565 5775 5901 7025 8745 9273 9275 9835 12243 14575 14893 15455 20405 21075 21637 27825 29505 43725 44679 46365 49175 61215 64911 74465 77275 102025 104251 108185 147525 163823 223395 231825 306075 312753 324555 372325 491469 521255 540925 819115 1116975 1146761 1563765 1622775 2457345 2606275 3440283 4095575 5733805 7818825 12286725 17201415 28669025 86007075