80016986 has 8 divisors (see below), whose sum is σ = 137172000. Its totient is φ = 34292988.

The previous prime is 80016973. The next prime is 80016991. The reversal of 80016986 is 68961008.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2857736 + ... + 2857763.

It is an arithmetic number, because the mean of its divisors is an integer number (17146500).

Almost surely, 2^80016986 is an apocalyptic number.

80016986 is a deficient number, since it is larger than the sum of its proper divisors (57155014).

80016986 is a wasteful number, since it uses less digits than its factorization.

80016986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5715508.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 80016986 is about 8945.2214058681. The cubic root of 80016986 is about 430.9174318713.

The spelling of 80016986 in words is "eighty million, sixteen thousand, nine hundred eighty-six".