79104418 has 4 divisors (see below), whose sum is σ = 118656630. Its totient is φ = 39552208.

The previous prime is 79104413. The next prime is 79104419. The reversal of 79104418 is 81440197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81440197 = 349 ⋅233353.

It can be written as a sum of positive squares in only one way, i.e., 77316849 + 1787569 = 8793^2 + 1337^2 .

It is not an unprimeable number, because it can be changed into a prime (79104413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19776103 + ... + 19776106.

Almost surely, 2^79104418 is an apocalyptic number.

79104418 is a deficient number, since it is larger than the sum of its proper divisors (39552212).

79104418 is a wasteful number, since it uses less digits than its factorization.

79104418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39552211.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 79104418 is about 8894.0664490434. The cubic root of 79104418 is about 429.2730062982.

The spelling of 79104418 in words is "seventy-nine million, one hundred four thousand, four hundred eighteen".