83672224 has 24 divisors (see below), whose sum is σ = 170045568. Its totient is φ = 40486080.

The previous prime is 83672203. The next prime is 83672231. The reversal of 83672224 is 42227638.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 83672224.

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, 41182 + ... + 43165.

It is an arithmetic number, because the mean of its divisors is an integer number (7085232).

Almost surely, 2^83672224 is an apocalyptic number.

It is an amenable number.

83672224 is an abundant number, since it is smaller than the sum of its proper divisors (86373344).

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

83672224 is a wasteful number, since it uses less digits than its factorization.

83672224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84388 (or 84380 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 83672224 is about 9147.2522650247. The cubic root of 83672224 is about 437.3815280848.

The spelling of 83672224 in words is "eighty-three million, six hundred seventy-two thousand, two hundred twenty-four".