864173276 has 12 divisors (see below), whose sum is σ = 1591898280. Its totient is φ = 409345200.

The previous prime is 864173269. The next prime is 864173287. The reversal of 864173276 is 672371468.

864173276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5685275 + ... + 5685426.

It is an arithmetic number, because the mean of its divisors is an integer number (132658190).

Almost surely, 2^864173276 is an apocalyptic number.

It is an amenable number.

864173276 is a deficient number, since it is larger than the sum of its proper divisors (727725004).

864173276 is a wasteful number, since it uses less digits than its factorization.

864173276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370724 (or 11370722 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 864173276 is about 29396.8242502485. The cubic root of 864173276 is about 952.5042978751.

The spelling of 864173276 in words is "eight hundred sixty-four million, one hundred seventy-three thousand, two hundred seventy-six".