79994655 has 64 divisors (see below), whose sum is σ = 161280000. Its totient is φ = 37293696.

The previous prime is 79994609. The next prime is 79994657. The reversal of 79994655 is 55649997.

It is not a de Polignac number, because 79994655 - 2⁷ = 79994527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79994657) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32146 + ... + 34544.

It is an arithmetic number, because the mean of its divisors is an integer number (2520000).

Almost surely, 2^79994655 is an apocalyptic number.

79994655 is an abundant number, since it is smaller than the sum of its proper divisors (81285345).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79994655 is a wasteful number, since it uses less digits than its factorization.

79994655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445 (or 2439 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 79994655 is about 8943.9731104247. The cubic root of 79994655 is about 430.8773415815.

The spelling of 79994655 in words is "seventy-nine million, nine hundred ninety-four thousand, six hundred fifty-five".