79916841 has 16 divisors (see below), whose sum is σ = 118547520. Its totient is φ = 53209440.

The previous prime is 79916827. The next prime is 79916867. The reversal of 79916841 is 14861997.

It is a happy number.

It is not a de Polignac number, because 79916841 - 2⁶ = 79916777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79916801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28101 + ... + 30813.

It is an arithmetic number, because the mean of its divisors is an integer number (7409220).

Almost surely, 2^79916841 is an apocalyptic number.

It is an amenable number.

79916841 is a deficient number, since it is larger than the sum of its proper divisors (38630679).

79916841 is a wasteful number, since it uses less digits than its factorization.

79916841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813 (or 3807 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 79916841 is about 8939.6219718733. The cubic root of 79916841 is about 430.7375857158.

The spelling of 79916841 in words is "seventy-nine million, nine hundred sixteen thousand, eight hundred forty-one".