80377470 has 48 divisors (see below), whose sum is σ = 212537520. Its totient is φ = 21069312.

The previous prime is 80377459. The next prime is 80377471. The reversal of 80377470 is 7477308.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80377471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2259 + ... + 12878.

It is an arithmetic number, because the mean of its divisors is an integer number (4427865).

Almost surely, 2^80377470 is an apocalyptic number.

80377470 is an abundant number, since it is smaller than the sum of its proper divisors (132160050).

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

80377470 is a wasteful number, since it uses less digits than its factorization.

80377470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15209 (or 15206 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 80377470 is about 8965.3482921747. The cubic root of 80377470 is about 431.5635703033.

The spelling of 80377470 in words is "eighty million, three hundred seventy-seven thousand, four hundred seventy".