79899495 has 64 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 37255680.

The previous prime is 79899487. The next prime is 79899517. The reversal of 79899495 is 59499897.

It is a happy number.

It is not a de Polignac number, because 79899495 - 2³ = 79899487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 401406 + ... + 401604.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 2^79899495 is an apocalyptic number.

79899495 is a deficient number, since it is larger than the sum of its proper divisors (65252505).

79899495 is a wasteful number, since it uses less digits than its factorization.

79899495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its digits is 7348320, while the sum is 60.

The square root of 79899495 is about 8938.6517439712. The cubic root of 79899495 is about 430.7064195073.

The spelling of 79899495 in words is "seventy-nine million, eight hundred ninety-nine thousand, four hundred ninety-five".