672031084 has 12 divisors (see below), whose sum is σ = 1184516200. Its totient is φ = 333597888.

The previous prime is 672031069. The next prime is 672031091. The reversal of 672031084 is 480130276.

672031084 = T₂₁₁₆₅ + T₂₁₁₆₆ + T₂₁₁₆₇.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603789 + ... + 604900.

Almost surely, 2^672031084 is an apocalyptic number.

672031084 is the 21167-th centered triangular number.

It is an amenable number.

672031084 is a deficient number, since it is larger than the sum of its proper divisors (512485116).

672031084 is a wasteful number, since it uses less digits than its factorization.

672031084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208832 (or 1208830 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 672031084 is about 25923.5623323647. The cubic root of 672031084 is about 875.9173330246.

The spelling of 672031084 in words is "six hundred seventy-two million, thirty-one thousand, eighty-four".