864245082 has 32 divisors (see below), whose sum is σ = 1848308544. Its totient is φ = 268448000.

The previous prime is 864245059. The next prime is 864245093. The reversal of 864245082 is 280542468.

864245082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×864245082² = 1493839123522373448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 864245082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31644 + ... + 52247.

It is an arithmetic number, because the mean of its divisors is an integer number (57759642).

Almost surely, 2^864245082 is an apocalyptic number.

864245082 is an abundant number, since it is smaller than the sum of its proper divisors (984063462).

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

864245082 is a wasteful number, since it uses less digits than its factorization.

864245082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84014.

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 864245082 is about 29398.0455472809. The cubic root of 864245082 is about 952.5306790154.

The spelling of 864245082 in words is "eight hundred sixty-four million, two hundred forty-five thousand, eighty-two".