80413379 has 4 divisors (see below), whose sum is σ = 80470176. Its totient is φ = 80356584.

The previous prime is 80413373. The next prime is 80413429. The reversal of 80413379 is 97331408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80413379 - 2¹² = 80409283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80413373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26219 + ... + 29124.

It is an arithmetic number, because the mean of its divisors is an integer number (20117544).

Almost surely, 2^80413379 is an apocalyptic number.

80413379 is a deficient number, since it is larger than the sum of its proper divisors (56797).

80413379 is a wasteful number, since it uses less digits than its factorization.

80413379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56796.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 80413379 is about 8967.3507235972. The cubic root of 80413379 is about 431.6278283972.

The spelling of 80413379 in words is "eighty million, four hundred thirteen thousand, three hundred seventy-nine".