80379360 has 72 divisors (see below), whose sum is σ = 274299480. Its totient is φ = 21434112.

The previous prime is 80379337. The next prime is 80379361. The reversal of 80379360 is 6397308.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80379361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26470 + ... + 29349.

It is an arithmetic number, because the mean of its divisors is an integer number (3809715).

Almost surely, 2^80379360 is an apocalyptic number.

80379360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80379360 is an abundant number, since it is smaller than the sum of its proper divisors (193920120).

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

80379360 is a wasteful number, since it uses less digits than its factorization.

80379360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55840 (or 55829 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 80379360 is about 8965.4536973875. The cubic root of 80379360 is about 431.5669528795.

The spelling of 80379360 in words is "eighty million, three hundred seventy-nine thousand, three hundred sixty".