82555368 has 48 divisors (see below), whose sum is σ = 236209440. Its totient is φ = 23553600.

The previous prime is 82555331. The next prime is 82555381. The reversal of 82555368 is 86355528.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117418 + ... + 118118.

It is an arithmetic number, because the mean of its divisors is an integer number (4921030).

Almost surely, 2^82555368 is an apocalyptic number.

It is an amenable number.

82555368 is an abundant number, since it is smaller than the sum of its proper divisors (153654072).

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

82555368 is an equidigital number, since it uses as much as digits as its factorization.

82555368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418 (or 713 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 82555368 is about 9085.9984591678. The cubic root of 82555368 is about 435.4267499213.

Multiplying 82555368 by its sum of digits (42), we get a square (3467325456 = 58884²).

82555368 divided by its sum of digits (42) gives a square (1965604 = 1402²).

The spelling of 82555368 in words is "eighty-two million, five hundred fifty-five thousand, three hundred sixty-eight".