85056984 has 48 divisors (see below), whose sum is σ = 243916920. Its totient is φ = 26684160.

The previous prime is 85056953. The next prime is 85056991. The reversal of 85056984 is 48965058.

85056984 is a `hidden beast` number, since 8 + 5 + 0 + 569 + 84 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33522 + ... + 35969.

Almost surely, 2^85056984 is an apocalyptic number.

It is an amenable number.

85056984 is an abundant number, since it is smaller than the sum of its proper divisors (158859936).

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

85056984 is a wasteful number, since it uses less digits than its factorization.

85056984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69520 (or 69513 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 85056984 is about 9222.6343308189. The cubic root of 85056984 is about 439.7811997545.

The spelling of 85056984 in words is "eighty-five million, fifty-six thousand, nine hundred eighty-four".