79986241 has 12 divisors (see below), whose sum is σ = 86426640. Its totient is φ = 73989440.

The previous prime is 79986233. The next prime is 79986289. The reversal of 79986241 is 14268997.

It is not a de Polignac number, because 79986241 - 2³ = 79986233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79986191 and 79986200.

It is not an unprimeable number, because it can be changed into a prime (79987241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14706 + ... + 19396.

It is an arithmetic number, because the mean of its divisors is an integer number (7202220).

Almost surely, 2^79986241 is an apocalyptic number.

It is an amenable number.

79986241 is a deficient number, since it is larger than the sum of its proper divisors (6440399).

79986241 is a wasteful number, since it uses less digits than its factorization.

79986241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784 (or 4767 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 79986241 is about 8943.5027254426. The cubic root of 79986241 is about 430.8622342010.

The spelling of 79986241 in words is "seventy-nine million, nine hundred eighty-six thousand, two hundred forty-one".