80674872 has 32 divisors (see below), whose sum is σ = 201916800. Its totient is φ = 26861024.

The previous prime is 80674871. The next prime is 80674873. The reversal of 80674872 is 27847608.

It is an interprime number because it is at equal distance from previous prime (80674871) and next prime (80674873).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80674871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31579 + ... + 34037.

It is an arithmetic number, because the mean of its divisors is an integer number (6309900).

Almost surely, 2^80674872 is an apocalyptic number.

It is an amenable number.

80674872 is an abundant number, since it is smaller than the sum of its proper divisors (121241928).

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

80674872 is a wasteful number, since it uses less digits than its factorization.

80674872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835 (or 3831 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 80674872 is about 8981.9191713130. The cubic root of 80674872 is about 432.0951865011.

The spelling of 80674872 in words is "eighty million, six hundred seventy-four thousand, eight hundred seventy-two".