80872952 has 16 divisors (see below), whose sum is σ = 154207800. Its totient is φ = 39750880.

The previous prime is 80872943. The next prime is 80872973. The reversal of 80872952 is 25927808.

It is a happy number.

It is a congruent number.

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, 85199 + ... + 86142.

Almost surely, 2^80872952 is an apocalyptic number.

It is an amenable number.

80872952 is a deficient number, since it is larger than the sum of its proper divisors (73334848).

80872952 is a wasteful number, since it uses less digits than its factorization.

80872952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171406 (or 171402 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 80872952 is about 8992.9390079106. The cubic root of 80872952 is about 432.4485367615.

The spelling of 80872952 in words is "eighty million, eight hundred seventy-two thousand, nine hundred fifty-two".