80977326 has 16 divisors (see below), whose sum is σ = 162179328. Its totient is φ = 26955000.

The previous prime is 80977283. The next prime is 80977331. The reversal of 80977326 is 62377908.

It is a super-2 number, since 2×80977326² = 13114654652220552, which contains 22 as substring.

It is a congruent number.

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, 4480 + ... + 13491.

It is an arithmetic number, because the mean of its divisors is an integer number (10136208).

Almost surely, 2^80977326 is an apocalyptic number.

80977326 is an abundant number, since it is smaller than the sum of its proper divisors (81202002).

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

80977326 is a wasteful number, since it uses less digits than its factorization.

80977326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18727.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 80977326 is about 8998.7402451677. The cubic root of 80977326 is about 432.6344950199.

The spelling of 80977326 in words is "eighty million, nine hundred seventy-seven thousand, three hundred twenty-six".