85506896 has 10 divisors (see below), whose sum is σ = 165669642. Its totient is φ = 42753440.

The previous prime is 85506881. The next prime is 85506929. The reversal of 85506896 is 69860558.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55651600 + 29855296 = 7460^2 + 5464^2 .

It is a super-2 number, since 2×85506896² = 14622858527109632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85506896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2672075 + ... + 2672106.

Almost surely, 2^85506896 is an apocalyptic number.

It is an amenable number.

85506896 is a deficient number, since it is larger than the sum of its proper divisors (80162746).

85506896 is a wasteful number, since it uses less digits than its factorization.

85506896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344189 (or 5344183 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 85506896 is about 9246.9938899082. The cubic root of 85506896 is about 440.5552494323. Note that the first 3 decimals are identical.

The spelling of 85506896 in words is "eighty-five million, five hundred six thousand, eight hundred ninety-six".