79986230 has 16 divisors (see below), whose sum is σ = 147867120. Its totient is φ = 31129632.

The previous prime is 79986229. The next prime is 79986233. The reversal of 79986230 is 3268997.

It is a super-2 number, since 2×79986230² = 12795593979225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79986233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107720 + ... + 108459.

It is an arithmetic number, because the mean of its divisors is an integer number (9241695).

Almost surely, 2^79986230 is an apocalyptic number.

79986230 is a deficient number, since it is larger than the sum of its proper divisors (67880890).

79986230 is a wasteful number, since it uses less digits than its factorization.

79986230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216223.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 79986230 is about 8943.5021104710. The cubic root of 79986230 is about 430.8622144497.

The spelling of 79986230 in words is "seventy-nine million, nine hundred eighty-six thousand, two hundred thirty".