872872984 has 16 divisors (see below), whose sum is σ = 1641278520. Its totient is φ = 435198720.

The previous prime is 872872933. The next prime is 872872991. The reversal of 872872984 is 489278278.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151722 + ... + 157369.

Almost surely, 2^872872984 is an apocalyptic number.

It is an amenable number.

872872984 is a deficient number, since it is larger than the sum of its proper divisors (768405536).

872872984 is a wasteful number, since it uses less digits than its factorization.

872872984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309450 (or 309446 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 55.

The square root of 872872984 is about 29544.4239070590. The cubic root of 872872984 is about 955.6899463126.

The spelling of 872872984 in words is "eight hundred seventy-two million, eight hundred seventy-two thousand, nine hundred eighty-four".