80971268 has 12 divisors (see below), whose sum is σ = 161942592. Its totient is φ = 34701960.

The previous prime is 80971243. The next prime is 80971273. The reversal of 80971268 is 86217908.

80971268 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 1445888 + ... + 1445943.

It is an arithmetic number, because the mean of its divisors is an integer number (13495216).

Almost surely, 2^80971268 is an apocalyptic number.

It is an amenable number.

80971268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80971268 is a wasteful number, since it uses less digits than its factorization.

80971268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891842 (or 2891840 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 80971268 is about 8998.4036362013. The cubic root of 80971268 is about 432.6237061351.

The spelling of 80971268 in words is "eighty million, nine hundred seventy-one thousand, two hundred sixty-eight".