871879320 has 96 divisors (see below), whose sum is σ = 3051594000. Its totient is φ = 214615296.

The previous prime is 871879301. The next prime is 871879321. The reversal of 871879320 is 23978178.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871879321) 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, 88470 + ... + 97829.

Almost surely, 2^871879320 is an apocalyptic number.

It is an amenable number.

871879320 is an abundant number, since it is smaller than the sum of its proper divisors (2179714680).

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

871879320 is a wasteful number, since it uses less digits than its factorization.

871879320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186329 (or 186322 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 871879320 is about 29527.6026795268. The cubic root of 871879320 is about 955.3271614670.

The spelling of 871879320 in words is "eight hundred seventy-one million, eight hundred seventy-nine thousand, three hundred twenty".