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84985875 = 3353132149
BaseRepresentation
bin1010001000011…
…00100000010011
312220220201201000
411010030200103
5133224022000
612233313043
72051240142
oct504144023
9186821630
1084985875
1143a77167
1224565783
13147b7900
14b403759
1576db000
hex510c813

84985875 has 96 divisors (see below), whose sum is σ = 171288000. Its totient is φ = 41558400.

The previous prime is 84985861. The next prime is 84985877. The reversal of 84985875 is 57858948.

It is not a de Polignac number, because 84985875 - 25 = 84985843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84985877) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 570301 + ... + 570449.

It is an arithmetic number, because the mean of its divisors is an integer number (1784250).

Almost surely, 284985875 is an apocalyptic number.

84985875 is an abundant number, since it is smaller than the sum of its proper divisors (86302125).

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

84985875 is a wasteful number, since it uses less digits than its factorization.

84985875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 170 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 54.

The square root of 84985875 is about 9218.7783897868. The cubic root of 84985875 is about 439.6586108787.

The spelling of 84985875 in words is "eighty-four million, nine hundred eighty-five thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 13 15 25 27 39 45 65 75 117 125 135 149 169 195 225 325 351 375 447 507 585 675 745 845 975 1125 1341 1521 1625 1755 1937 2235 2535 2925 3375 3725 4023 4225 4563 4875 5811 6705 7605 8775 9685 11175 12675 14625 17433 18625 20115 21125 22815 25181 29055 33525 38025 43875 48425 52299 55875 63375 75543 87165 100575 114075 125905 145275 167625 190125 226629 242125 261495 377715 435825 502875 570375 629525 679887 726375 1133145 1307475 1888575 2179125 3147625 3399435 5665725 6537375 9442875 16997175 28328625 84985875