864233379 has 24 divisors (see below), whose sum is σ = 1302855840. Its totient is φ = 551346432.

The previous prime is 864233353. The next prime is 864233413. The reversal of 864233379 is 973332468.

864233379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 864233379 - 2⁹ = 864232867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (864233339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14842 + ... + 44144.

It is an arithmetic number, because the mean of its divisors is an integer number (54285660).

Almost surely, 2^864233379 is an apocalyptic number.

864233379 is a deficient number, since it is larger than the sum of its proper divisors (438622461).

864233379 is a wasteful number, since it uses less digits than its factorization.

864233379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29451 (or 29448 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 864233379 is about 29397.8465027627. The cubic root of 864233379 is about 952.5263794955.

The spelling of 864233379 in words is "eight hundred sixty-four million, two hundred thirty-three thousand, three hundred seventy-nine".