864380104 has 32 divisors (see below), whose sum is σ = 1873065600. Its totient is φ = 366284160.

The previous prime is 864380087. The next prime is 864380131. The reversal of 864380104 is 401083468.

It is a self number, because there is not a number n which added to its sum of digits gives 864380104.

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 7 ways as a sum of consecutive naturals, for example, 81732 + ... + 91699.

It is an arithmetic number, because the mean of its divisors is an integer number (58533300).

Almost surely, 2^864380104 is an apocalyptic number.

It is an amenable number.

864380104 is an abundant number, since it is smaller than the sum of its proper divisors (1008685496).

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

864380104 is a wasteful number, since it uses less digits than its factorization.

864380104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173533 (or 173529 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 864380104 is about 29400.3419027739. The cubic root of 864380104 is about 952.5802814191.

The spelling of 864380104 in words is "eight hundred sixty-four million, three hundred eighty thousand, one hundred four".