80079219 has 32 divisors (see below), whose sum is σ = 131097600. Its totient is φ = 47904480.

The previous prime is 80079203. The next prime is 80079227. The reversal of 80079219 is 91297008.

It is a happy number.

It is not a de Polignac number, because 80079219 - 2⁴ = 80079203 is a prime.

It is a super-2 number, since 2×80079219² = 12825362631299922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80079229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21757 + ... + 25169.

It is an arithmetic number, because the mean of its divisors is an integer number (4096800).

Almost surely, 2^80079219 is an apocalyptic number.

80079219 is a deficient number, since it is larger than the sum of its proper divisors (51018381).

80079219 is a wasteful number, since it uses less digits than its factorization.

80079219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 80079219 is about 8948.6992909584. The cubic root of 80079219 is about 431.0291178875.

The spelling of 80079219 in words is "eighty million, seventy-nine thousand, two hundred nineteen".