80000016 has 40 divisors (see below), whose sum is σ = 211069824. Its totient is φ = 26098560.

The previous prime is 79999987. The next prime is 80000023. The reversal of 80000016 is 61000008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15475 + ... + 19986.

Almost surely, 2^80000016 is an apocalyptic number.

It is an amenable number.

80000016 is an abundant number, since it is smaller than the sum of its proper divisors (131069808).

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

80000016 is a wasteful number, since it uses less digits than its factorization.

80000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35519 (or 35513 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 80000016 is about 8944.2728044263. The cubic root of 80000016 is about 430.8869667322.

The spelling of 80000016 in words is "eighty million, sixteen", and thus it is an aban number and an uban number.