83520032 has 24 divisors (see below), whose sum is σ = 165053952. Its totient is φ = 41601600.

The previous prime is 83520023. The next prime is 83520037. The reversal of 83520032 is 23002538.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83520037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3857 + ... + 13487.

It is an arithmetic number, because the mean of its divisors is an integer number (6877248).

Almost surely, 2^83520032 is an apocalyptic number.

It is an amenable number.

83520032 is a deficient number, since it is larger than the sum of its proper divisors (81533920).

83520032 is a wasteful number, since it uses less digits than its factorization.

83520032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912 (or 9904 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 83520032 is about 9138.9294777890. The cubic root of 83520032 is about 437.1161816880.

The spelling of 83520032 in words is "eighty-three million, five hundred twenty thousand, thirty-two".