80612079 has 32 divisors (see below), whose sum is σ = 125038080. Its totient is φ = 45821952.

The previous prime is 80612009. The next prime is 80612089. The reversal of 80612079 is 97021608.

It is not a de Polignac number, because 80612079 - 2²¹ = 78514927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80612009) 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, 20479 + ... + 24095.

It is an arithmetic number, because the mean of its divisors is an integer number (3907440).

Almost surely, 2^80612079 is an apocalyptic number.

80612079 is a deficient number, since it is larger than the sum of its proper divisors (44426001).

80612079 is a wasteful number, since it uses less digits than its factorization.

80612079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 80612079 is about 8978.4229684283. The cubic root of 80612079 is about 431.9830508182.

The spelling of 80612079 in words is "eighty million, six hundred twelve thousand, seventy-nine".