80377460 has 12 divisors (see below), whose sum is σ = 168792708. Its totient is φ = 32150976.

The previous prime is 80377459. The next prime is 80377471. The reversal of 80377460 is 6477308.

It can be written as a sum of positive squares in 2 ways, for example, as 12545764 + 67831696 = 3542^2 + 8236^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80377460.

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, 2009417 + ... + 2009456.

It is an arithmetic number, because the mean of its divisors is an integer number (14066059).

Almost surely, 2^80377460 is an apocalyptic number.

It is an amenable number.

80377460 is an abundant number, since it is smaller than the sum of its proper divisors (88415248).

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

80377460 is a wasteful number, since it uses less digits than its factorization.

80377460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018882 (or 4018880 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 80377460 is about 8965.3477344719. The cubic root of 80377460 is about 431.5635524060.

The spelling of 80377460 in words is "eighty million, three hundred seventy-seven thousand, four hundred sixty".