83919252 has 24 divisors (see below), whose sum is σ = 199979136. Its totient is φ = 27377728.

The previous prime is 83919247. The next prime is 83919271. The reversal of 83919252 is 25291938.

It is a self number, because there is not a number n which added to its sum of digits gives 83919252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73833 + ... + 74960.

It is an arithmetic number, because the mean of its divisors is an integer number (8332464).

Almost surely, 2^83919252 is an apocalyptic number.

It is an amenable number.

83919252 is an abundant number, since it is smaller than the sum of its proper divisors (116059884).

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

83919252 is a wasteful number, since it uses less digits than its factorization.

83919252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148847 (or 148845 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 83919252 is about 9160.7451661969. The cubic root of 83919252 is about 437.8115366921.

The spelling of 83919252 in words is "eighty-three million, nine hundred nineteen thousand, two hundred fifty-two".