82855292 has 54 divisors (see below), whose sum is σ = 166109832. Its totient is φ = 36077184.

The previous prime is 82855277. The next prime is 82855303. The reversal of 82855292 is 29255828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1134968 + ... + 1135040.

It is an arithmetic number, because the mean of its divisors is an integer number (3076108).

Almost surely, 2^82855292 is an apocalyptic number.

It is an amenable number.

82855292 is an abundant number, since it is smaller than the sum of its proper divisors (83254540).

82855292 is a wasteful number, since it uses less digits than its factorization.

82855292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 111 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 82855292 is about 9102.4882312475. The cubic root of 82855292 is about 435.9534150491.

The spelling of 82855292 in words is "eighty-two million, eight hundred fifty-five thousand, two hundred ninety-two".