79694838 has 12 divisors (see below), whose sum is σ = 172672188. Its totient is φ = 26564940.

The previous prime is 79694837. The next prime is 79694863. The reversal of 79694838 is 83849697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79694833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2213728 + ... + 2213763.

It is an arithmetic number, because the mean of its divisors is an integer number (14389349).

Almost surely, 2^79694838 is an apocalyptic number.

79694838 is an abundant number, since it is smaller than the sum of its proper divisors (92977350).

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

79694838 is a wasteful number, since it uses less digits than its factorization.

79694838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427499 (or 4427496 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 79694838 is about 8927.1965364273. The cubic root of 79694838 is about 430.3383635646.

The spelling of 79694838 in words is "seventy-nine million, six hundred ninety-four thousand, eight hundred thirty-eight".