80357378 has 16 divisors (see below), whose sum is σ = 123751680. Its totient is φ = 39121056.

The previous prime is 80357359. The next prime is 80357383. The reversal of 80357378 is 87375308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8051 + ... + 15017.

It is an arithmetic number, because the mean of its divisors is an integer number (7734480).

Almost surely, 2^80357378 is an apocalyptic number.

80357378 is a deficient number, since it is larger than the sum of its proper divisors (43394302).

80357378 is a wasteful number, since it uses less digits than its factorization.

80357378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 80357378 is about 8964.2276856403. The cubic root of 80357378 is about 431.5276079130.

The spelling of 80357378 in words is "eighty million, three hundred fifty-seven thousand, three hundred seventy-eight".