80971026 has 16 divisors (see below), whose sum is σ = 162081984. Its totient is φ = 26967024.

The previous prime is 80971019. The next prime is 80971031. The reversal of 80971026 is 62017908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640 + ... + 12996.

It is an arithmetic number, because the mean of its divisors is an integer number (10130124).

Almost surely, 2^80971026 is an apocalyptic number.

80971026 is an abundant number, since it is smaller than the sum of its proper divisors (81110958).

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

80971026 is a wasteful number, since it uses less digits than its factorization.

80971026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 80971026 is about 8998.3901893617. The cubic root of 80971026 is about 432.6232751384.

The spelling of 80971026 in words is "eighty million, nine hundred seventy-one thousand, twenty-six".