72892112 has 20 divisors (see below), whose sum is σ = 144234816. Its totient is φ = 35670240.

The previous prime is 72892093. The next prime is 72892123. The reversal of 72892112 is 21129827.

It is a happy number.

It is a congruent number.

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, 47714 + ... + 49217.

Almost surely, 2^72892112 is an apocalyptic number.

It is an amenable number.

72892112 is a deficient number, since it is larger than the sum of its proper divisors (71342704).

72892112 is a wasteful number, since it uses less digits than its factorization.

72892112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96986 (or 96980 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 72892112 is about 8537.6877431773. The cubic root of 72892112 is about 417.7279274641.

The spelling of 72892112 in words is "seventy-two million, eight hundred ninety-two thousand, one hundred twelve".