85533875 has 32 divisors (see below), whose sum is σ = 123901440. Its totient is φ = 57736800.

The previous prime is 85533869. The next prime is 85533911. The reversal of 85533875 is 57833558.

It is not a de Polignac number, because 85533875 - 2²⁰ = 84485299 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57896 + ... + 59354.

It is an arithmetic number, because the mean of its divisors is an integer number (3871920).

Almost surely, 2^85533875 is an apocalyptic number.

85533875 is a deficient number, since it is larger than the sum of its proper divisors (38367565).

85533875 is a wasteful number, since it uses less digits than its factorization.

85533875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1538 counting only the distinct ones).

The product of its digits is 504000, while the sum is 44.

The square root of 85533875 is about 9248.4525732687. The cubic root of 85533875 is about 440.6015789908.

The spelling of 85533875 in words is "eighty-five million, five hundred thirty-three thousand, eight hundred seventy-five".