80607879 has 20 divisors (see below), whose sum is σ = 131362440. Its totient is φ = 48852720.

The previous prime is 80607871. The next prime is 80607881. The reversal of 80607879 is 97870608.

It is not a de Polignac number, because 80607879 - 2³ = 80607871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80607871) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44344 + ... + 46125.

It is an arithmetic number, because the mean of its divisors is an integer number (6568122).

Almost surely, 2^80607879 is an apocalyptic number.

80607879 is a deficient number, since it is larger than the sum of its proper divisors (50754561).

80607879 is a wasteful number, since it uses less digits than its factorization.

80607879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90492 (or 90483 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 80607879 is about 8978.1890712994. The cubic root of 80607879 is about 431.9755483846.

The spelling of 80607879 in words is "eighty million, six hundred seven thousand, eight hundred seventy-nine".