83831252 has 12 divisors (see below), whose sum is σ = 150116736. Its totient is φ = 40940760.

The previous prime is 83831207. The next prime is 83831269. The reversal of 83831252 is 25213838.

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, 243524 + ... + 243867.

It is an arithmetic number, because the mean of its divisors is an integer number (12509728).

Almost surely, 2^83831252 is an apocalyptic number.

It is an amenable number.

83831252 is a deficient number, since it is larger than the sum of its proper divisors (66285484).

83831252 is a wasteful number, since it uses less digits than its factorization.

83831252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487438 (or 487436 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 83831252 is about 9155.9408036531. The cubic root of 83831252 is about 437.6584494917.

The spelling of 83831252 in words is "eighty-three million, eight hundred thirty-one thousand, two hundred fifty-two".