83875568 has 20 divisors (see below), whose sum is σ = 185724720. Its totient is φ = 35946624.

The previous prime is 83875537. The next prime is 83875577. The reversal of 83875568 is 86557838.

It is a super-2 number, since 2×83875568² = 14070221814645248, which contains 22 as substring.

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, 374333 + ... + 374556.

It is an arithmetic number, because the mean of its divisors is an integer number (9286236).

Almost surely, 2^83875568 is an apocalyptic number.

It is an amenable number.

83875568 is an abundant number, since it is smaller than the sum of its proper divisors (101849152).

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

83875568 is a wasteful number, since it uses less digits than its factorization.

83875568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748904 (or 748898 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 83875568 is about 9158.3605519765. The cubic root of 83875568 is about 437.7355561981.

The spelling of 83875568 in words is "eighty-three million, eight hundred seventy-five thousand, five hundred sixty-eight".