864373008 has 20 divisors (see below), whose sum is σ = 2232963728. Its totient is φ = 288124320.

The previous prime is 864372997. The next prime is 864373009. The reversal of 864373008 is 800373468.

It is not an unprimeable number, because it can be changed into a prime (864373009) by changing a digit.

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, 9003838 + ... + 9003933.

Almost surely, 2^864373008 is an apocalyptic number.

It is an amenable number.

864373008 is an abundant number, since it is smaller than the sum of its proper divisors (1368590720).

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

864373008 is a wasteful number, since it uses less digits than its factorization.

864373008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007782 (or 18007776 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 864373008 is about 29400.2212236575. The cubic root of 864373008 is about 952.5776747232.

The spelling of 864373008 in words is "eight hundred sixty-four million, three hundred seventy-three thousand, eight".