80016072 has 32 divisors (see below), whose sum is σ = 200361600. Its totient is φ = 26629184.

The previous prime is 80016071. The next prime is 80016107. The reversal of 80016072 is 27061008.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (80016071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14938 + ... + 19574.

It is an arithmetic number, because the mean of its divisors is an integer number (6261300).

Almost surely, 2^80016072 is an apocalyptic number.

It is an amenable number.

80016072 is an abundant number, since it is smaller than the sum of its proper divisors (120345528).

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

80016072 is a wasteful number, since it uses less digits than its factorization.

80016072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365 (or 5361 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 80016072 is about 8945.1703169923. The cubic root of 80016072 is about 430.9157911362.

The spelling of 80016072 in words is "eighty million, sixteen thousand, seventy-two".