85924624 has 10 divisors (see below), whose sum is σ = 166478990. Its totient is φ = 42962304.

The previous prime is 85924589. The next prime is 85924627. The reversal of 85924624 is 42642958.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 41835024 = 6640^2 + 6468^2 .

It is not an unprimeable number, because it can be changed into a prime (85924627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685129 + ... + 2685160.

It is an arithmetic number, because the mean of its divisors is an integer number (16647899).

Almost surely, 2^85924624 is an apocalyptic number.

It is an amenable number.

85924624 is a deficient number, since it is larger than the sum of its proper divisors (80554366).

85924624 is a wasteful number, since it uses less digits than its factorization.

85924624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370297 (or 5370291 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 85924624 is about 9269.5536030599. The cubic root of 85924624 is about 441.2715011712.

The spelling of 85924624 in words is "eighty-five million, nine hundred twenty-four thousand, six hundred twenty-four".