83569868 has 12 divisors (see below), whose sum is σ = 146356392. Its totient is φ = 41753760.

The previous prime is 83569859. The next prime is 83569873. The reversal of 83569868 is 86896538.

It is a happy 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, 1130 + ... + 12977.

It is an arithmetic number, because the mean of its divisors is an integer number (12196366).

Almost surely, 2^83569868 is an apocalyptic number.

It is an amenable number.

83569868 is a deficient number, since it is larger than the sum of its proper divisors (62786524).

83569868 is a wasteful number, since it uses less digits than its factorization.

83569868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592 (or 15590 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 83569868 is about 9141.6556487323. The cubic root of 83569868 is about 437.2031061065.

The spelling of 83569868 in words is "eighty-three million, five hundred sixty-nine thousand, eight hundred sixty-eight".