79663105 has 32 divisors (see below), whose sum is σ = 107775360. Its totient is φ = 56171520.

The previous prime is 79663069. The next prime is 79663117. The reversal of 79663105 is 50136697.

It is a de Polignac number, because none of the positive numbers 2^k-79663105 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172575 + ... + 173035.

It is an arithmetic number, because the mean of its divisors is an integer number (3367980).

Almost surely, 2^79663105 is an apocalyptic number.

It is an amenable number.

79663105 is a deficient number, since it is larger than the sum of its proper divisors (28112255).

79663105 is a wasteful number, since it uses less digits than its factorization.

79663105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 79663105 is about 8925.4190377819. The cubic root of 79663105 is about 430.2812384084.

The spelling of 79663105 in words is "seventy-nine million, six hundred sixty-three thousand, one hundred five".