876424431 has 8 divisors (see below), whose sum is σ = 1175735680. Its totient is φ = 580698072.

The previous prime is 876424427. The next prime is 876424433. The reversal of 876424431 is 134424678.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 876424431 - 2² = 876424427 is a prime.

It is a super-2 number, since 2×876424431² = 1536239566507347522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 876424431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876424433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895651 + ... + 896628.

It is an arithmetic number, because the mean of its divisors is an integer number (146966960).

Almost surely, 2^876424431 is an apocalyptic number.

876424431 is a deficient number, since it is larger than the sum of its proper divisors (299311249).

876424431 is a wasteful number, since it uses less digits than its factorization.

876424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792445.

The product of its digits is 129024, while the sum is 39.

The square root of 876424431 is about 29604.4664028927. The cubic root of 876424431 is about 956.9843268540.

The spelling of 876424431 in words is "eight hundred seventy-six million, four hundred twenty-four thousand, four hundred thirty-one".