79950814 has 4 divisors (see below), whose sum is σ = 119926224. Its totient is φ = 39975406.

The previous prime is 79950811. The next prime is 79950817. The reversal of 79950814 is 41805997.

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

It is an interprime number because it is at equal distance from previous prime (79950811) and next prime (79950817).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79950811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19987702 + ... + 19987705.

It is an arithmetic number, because the mean of its divisors is an integer number (29981556).

Almost surely, 2^79950814 is an apocalyptic number.

79950814 is a deficient number, since it is larger than the sum of its proper divisors (39975410).

79950814 is a wasteful number, since it uses less digits than its factorization.

79950814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39975409.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 79950814 is about 8941.5219062529. The cubic root of 79950814 is about 430.7986132153.

The spelling of 79950814 in words is "seventy-nine million, nine hundred fifty thousand, eight hundred fourteen".