80072112 has 40 divisors (see below), whose sum is σ = 207290304. Its totient is φ = 26634304.

The previous prime is 80072089. The next prime is 80072183. The reversal of 80072112 is 21127008.

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 7 ways as a sum of consecutive naturals, for example, 25543 + ... + 28505.

Almost surely, 2^80072112 is an apocalyptic number.

It is an amenable number.

80072112 is an abundant number, since it is smaller than the sum of its proper divisors (127218192).

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

80072112 is a wasteful number, since it uses less digits than its factorization.

80072112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 80072112 is about 8948.3021853310. The cubic root of 80072112 is about 431.0163662873.

The spelling of 80072112 in words is "eighty million, seventy-two thousand, one hundred twelve".