864804168 has 64 divisors (see below), whose sum is σ = 2406048000. Its totient is φ = 287810496.

The previous prime is 864804167. The next prime is 864804169. The reversal of 864804168 is 861408468.

864804168 is a `hidden beast` number, since 8 + 6 + 480 + 4 + 168 = 666.

It is an interprime number because it is at equal distance from previous prime (864804167) and next prime (864804169).

It is not an unprimeable number, because it can be changed into a prime (864804167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150321 + ... + 155967.

It is an arithmetic number, because the mean of its divisors is an integer number (37594500).

Almost surely, 2^864804168 is an apocalyptic number.

It is an amenable number.

864804168 is an abundant number, since it is smaller than the sum of its proper divisors (1541243832).

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

864804168 is a wasteful number, since it uses less digits than its factorization.

864804168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371 (or 6361 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 864804168 is about 29407.5529073740. The cubic root of 864804168 is about 952.7360342569.

The spelling of 864804168 in words is "eight hundred sixty-four million, eight hundred four thousand, one hundred sixty-eight".