80718852 has 12 divisors (see below), whose sum is σ = 188344016. Its totient is φ = 26906280.

The previous prime is 80718851. The next prime is 80718857. The reversal of 80718852 is 25881708.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80718852.

It is not an unprimeable number, because it can be changed into a prime (80718851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3363274 + ... + 3363297.

Almost surely, 2^80718852 is an apocalyptic number.

It is an amenable number.

80718852 is an abundant number, since it is smaller than the sum of its proper divisors (107625164).

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

80718852 is a wasteful number, since it uses less digits than its factorization.

80718852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726578 (or 6726576 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 80718852 is about 8984.3670895617. The cubic root of 80718852 is about 432.1736913012.

The spelling of 80718852 in words is "eighty million, seven hundred eighteen thousand, eight hundred fifty-two".