83290932 has 36 divisors (see below), whose sum is σ = 210841540. Its totient is φ = 27724032.

The previous prime is 83290919. The next prime is 83290943. The reversal of 83290932 is 23909238.

It can be written as a sum of positive squares in 2 ways, for example, as 24860196 + 58430736 = 4986^2 + 7644^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35178 + ... + 37470.

Almost surely, 2^83290932 is an apocalyptic number.

It is an amenable number.

83290932 is an abundant number, since it is smaller than the sum of its proper divisors (127550608).

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

83290932 is a wasteful number, since it uses less digits than its factorization.

83290932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312 (or 3307 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 83290932 is about 9126.3865795834. The cubic root of 83290932 is about 436.7161378469.

The spelling of 83290932 in words is "eighty-three million, two hundred ninety thousand, nine hundred thirty-two".