80964986 has 8 divisors (see below), whose sum is σ = 121604160. Its totient is φ = 40430268.

The previous prime is 80964979. The next prime is 80964997. The reversal of 80964986 is 68946908.

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, 24146 + ... + 27293.

It is an arithmetic number, because the mean of its divisors is an integer number (15200520).

Almost surely, 2^80964986 is an apocalyptic number.

80964986 is a deficient number, since it is larger than the sum of its proper divisors (40639174).

80964986 is a wasteful number, since it uses less digits than its factorization.

80964986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52228.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 80964986 is about 8998.0545675162. The cubic root of 80964986 is about 432.6125177532.

The spelling of 80964986 in words is "eighty million, nine hundred sixty-four thousand, nine hundred eighty-six".