80672610 has 32 divisors (see below), whose sum is σ = 194601600. Its totient is φ = 21403008.

The previous prime is 80672563. The next prime is 80672629. The reversal of 80672610 is 1627608.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787 + ... + 12726.

It is an arithmetic number, because the mean of its divisors is an integer number (6081300).

Almost surely, 2^80672610 is an apocalyptic number.

80672610 is an abundant number, since it is smaller than the sum of its proper divisors (113928990).

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

80672610 is a wasteful number, since it uses less digits than its factorization.

80672610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13722.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 80672610 is about 8981.7932507935. The cubic root of 80672610 is about 432.0911480341.

The spelling of 80672610 in words is "eighty million, six hundred seventy-two thousand, six hundred ten".