875064864 has 24 divisors (see below), whose sum is σ = 2297045520. Its totient is φ = 291688256.

The previous prime is 875064793. The next prime is 875064871. The reversal of 875064864 is 468460578.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4557534 + ... + 4557725.

It is an arithmetic number, because the mean of its divisors is an integer number (95710230).

Almost surely, 2^875064864 is an apocalyptic number.

It is an amenable number.

875064864 is an abundant number, since it is smaller than the sum of its proper divisors (1421980656).

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

875064864 is a wasteful number, since it uses less digits than its factorization.

875064864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115272 (or 9115264 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 875064864 is about 29581.4952968913. The cubic root of 875064864 is about 956.4892251581.

The spelling of 875064864 in words is "eight hundred seventy-five million, sixty-four thousand, eight hundred sixty-four".