83022564 has 24 divisors (see below), whose sum is σ = 193898880. Its totient is φ = 27648544.

The previous prime is 83022559. The next prime is 83022587. The reversal of 83022564 is 46522038.

It is a super-2 number, since 2×83022564² = 13785492266268192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13957 + ... + 18995.

It is an arithmetic number, because the mean of its divisors is an integer number (8079120).

Almost surely, 2^83022564 is an apocalyptic number.

It is an amenable number.

83022564 is an abundant number, since it is smaller than the sum of its proper divisors (110876316).

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

83022564 is a wasteful number, since it uses less digits than its factorization.

83022564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419 (or 6417 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 83022564 is about 9111.6718553732. The cubic root of 83022564 is about 436.2465919827.

The spelling of 83022564 in words is "eighty-three million, twenty-two thousand, five hundred sixty-four".