80179679 has 8 divisors (see below), whose sum is σ = 83801952. Its totient is φ = 76568800.

The previous prime is 80179621. The next prime is 80179741. The reversal of 80179679 is 97697108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80179679 - 2²⁴ = 63402463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80170679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13637 + ... + 18609.

It is an arithmetic number, because the mean of its divisors is an integer number (10475244).

Almost surely, 2^80179679 is an apocalyptic number.

80179679 is a deficient number, since it is larger than the sum of its proper divisors (3622273).

80179679 is a wasteful number, since it uses less digits than its factorization.

80179679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 80179679 is about 8954.3106378995. The cubic root of 80179679 is about 431.2092856893.

The spelling of 80179679 in words is "eighty million, one hundred seventy-nine thousand, six hundred seventy-nine".