79663106 has 4 divisors (see below), whose sum is σ = 119494662. Its totient is φ = 39831552.

The previous prime is 79663069. The next prime is 79663117. The reversal of 79663106 is 60136697.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76405081 + 3258025 = 8741^2 + 1805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79663106.

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 as a sum of consecutive naturals, namely, 19915775 + ... + 19915778.

Almost surely, 2^79663106 is an apocalyptic number.

79663106 is a deficient number, since it is larger than the sum of its proper divisors (39831556).

79663106 is a wasteful number, since it uses less digits than its factorization.

79663106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39831555.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 79663106 is about 8925.4190938017. The cubic root of 79663106 is about 430.2812402088.

The spelling of 79663106 in words is "seventy-nine million, six hundred sixty-three thousand, one hundred six".