79911514 has 4 divisors (see below), whose sum is σ = 119867274. Its totient is φ = 39955756.

The previous prime is 79911493. The next prime is 79911529. The reversal of 79911514 is 41511997.

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., 55577025 + 24334489 = 7455^2 + 4933^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19977877 + ... + 19977880.

Almost surely, 2^79911514 is an apocalyptic number.

79911514 is a deficient number, since it is larger than the sum of its proper divisors (39955760).

79911514 is a wasteful number, since it uses less digits than its factorization.

79911514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39955759.

The product of its digits is 11340, while the sum is 37.

The square root of 79911514 is about 8939.3240236608. The cubic root of 79911514 is about 430.7280149751.

The spelling of 79911514 in words is "seventy-nine million, nine hundred eleven thousand, five hundred fourteen".