85823524 has 12 divisors (see below), whose sum is σ = 152737200. Its totient is φ = 42184328.

The previous prime is 85823477. The next prime is 85823539. The reversal of 85823524 is 42532858.

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, 181594 + ... + 182065.

It is an arithmetic number, because the mean of its divisors is an integer number (12728100).

Almost surely, 2^85823524 is an apocalyptic number.

It is an amenable number.

85823524 is a deficient number, since it is larger than the sum of its proper divisors (66913676).

85823524 is a wasteful number, since it uses less digits than its factorization.

85823524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363722 (or 363720 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 85823524 is about 9264.0986609600. The cubic root of 85823524 is about 441.0983647044.

The spelling of 85823524 in words is "eighty-five million, eight hundred twenty-three thousand, five hundred twenty-four".