80374780 has 12 divisors (see below), whose sum is σ = 168787080. Its totient is φ = 32149904.

The previous prime is 80374717. The next prime is 80374799. The reversal of 80374780 is 8747308.

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, 2009350 + ... + 2009389.

It is an arithmetic number, because the mean of its divisors is an integer number (14065590).

Almost surely, 2^80374780 is an apocalyptic number.

It is an amenable number.

80374780 is an abundant number, since it is smaller than the sum of its proper divisors (88412300).

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

80374780 is a wasteful number, since it uses less digits than its factorization.

80374780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018748 (or 4018746 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 80374780 is about 8965.1982688617. The cubic root of 80374780 is about 431.5587558574.

The spelling of 80374780 in words is "eighty million, three hundred seventy-four thousand, seven hundred eighty".