85979152 has 40 divisors (see below), whose sum is σ = 198665856. Its totient is φ = 35245056.

The previous prime is 85979143. The next prime is 85979167. The reversal of 85979152 is 25197958.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14113 + ... + 19264.

Almost surely, 2^85979152 is an apocalyptic number.

It is an amenable number.

85979152 is an abundant number, since it is smaller than the sum of its proper divisors (112686704).

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

85979152 is a wasteful number, since it uses less digits than its factorization.

85979152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33415 (or 33409 counting only the distinct ones).

The product of its digits is 226800, while the sum is 46.

The square root of 85979152 is about 9272.4943785370. The cubic root of 85979152 is about 441.3648254642.

The spelling of 85979152 in words is "eighty-five million, nine hundred seventy-nine thousand, one hundred fifty-two".