876573231 has 4 divisors (see below), whose sum is σ = 1168764312. Its totient is φ = 584382152.

The previous prime is 876573199. The next prime is 876573239. The reversal of 876573231 is 132375678.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 876573231 - 2⁵ = 876573199 is a prime.

It is a super-2 number, since 2×876573231² = 1536761258611558722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876573239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146095536 + ... + 146095541.

It is an arithmetic number, because the mean of its divisors is an integer number (292191078).

Almost surely, 2^876573231 is an apocalyptic number.

876573231 is a deficient number, since it is larger than the sum of its proper divisors (292191081).

876573231 is a wasteful number, since it uses less digits than its factorization.

876573231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292191080.

The product of its digits is 211680, while the sum is 42.

The square root of 876573231 is about 29606.9794305329. The cubic root of 876573231 is about 957.0384829625.

The spelling of 876573231 in words is "eight hundred seventy-six million, five hundred seventy-three thousand, two hundred thirty-one".