85924432 has 20 divisors (see below), whose sum is σ = 181613376. Its totient is φ = 39056480.

The previous prime is 85924393. The next prime is 85924469. The reversal of 85924432 is 23442958.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 85924391 and 85924400.

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, 243928 + ... + 244279.

Almost surely, 2^85924432 is an apocalyptic number.

It is an amenable number.

85924432 is an abundant number, since it is smaller than the sum of its proper divisors (95688944).

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

85924432 is a wasteful number, since it uses less digits than its factorization.

85924432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488226 (or 488220 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 85924432 is about 9269.5432465683. The cubic root of 85924432 is about 441.2711724948.

The spelling of 85924432 in words is "eighty-five million, nine hundred twenty-four thousand, four hundred thirty-two".