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86768358 = 2316078999
BaseRepresentation
bin1010010101111…
…11101011100110
320001021021210220
411022333223212
5134203041413
612335425210
72102342655
oct512775346
9201237726
1086768358
1144a84396
1225085206
1314c90031
14b74919c
15793e223
hex52bfae6

86768358 has 16 divisors (see below), whose sum is σ = 173664000. Its totient is φ = 28901576.

The previous prime is 86768327. The next prime is 86768359. The reversal of 86768358 is 85386768.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86768358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86768359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5143 + ... + 14141.

It is an arithmetic number, because the mean of its divisors is an integer number (10854000).

Almost surely, 286768358 is an apocalyptic number.

86768358 is an abundant number, since it is smaller than the sum of its proper divisors (86895642).

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

86768358 is a wasteful number, since it uses less digits than its factorization.

86768358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10611.

The product of its digits is 1935360, while the sum is 51.

The square root of 86768358 is about 9314.9534620416. The cubic root of 86768358 is about 442.7111495082.

The spelling of 86768358 in words is "eighty-six million, seven hundred sixty-eight thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 1607 3214 4821 8999 9642 17998 26997 53994 14461393 28922786 43384179 86768358