85875136 has 28 divisors (see below), whose sum is σ = 179379880. Its totient is φ = 40677120.

The previous prime is 85875091. The next prime is 85875151. The reversal of 85875136 is 63157858.

It is a junction number, because it is equal to n+sod(n) for n = 85875092 and 85875101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34095 + ... + 36526.

Almost surely, 2^85875136 is an apocalyptic number.

It is an amenable number.

85875136 is an abundant number, since it is smaller than the sum of its proper divisors (93504744).

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

85875136 is a wasteful number, since it uses less digits than its factorization.

85875136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70652 (or 70642 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 85875136 is about 9266.8838343858. The cubic root of 85875136 is about 441.1867686199.

Subtracting from 85875136 its product of digits (201600), we obtain a square (85673536 = 9256²).

The spelling of 85875136 in words is "eighty-five million, eight hundred seventy-five thousand, one hundred thirty-six".