79894424 has 16 divisors (see below), whose sum is σ = 158614200. Its totient is φ = 37597312.

The previous prime is 79894421. The next prime is 79894429. The reversal of 79894424 is 42449897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79894421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293594 + ... + 293865.

Almost surely, 2^79894424 is an apocalyptic number.

It is an amenable number.

79894424 is a deficient number, since it is larger than the sum of its proper divisors (78719776).

79894424 is a wasteful number, since it uses less digits than its factorization.

79894424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587482 (or 587478 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 79894424 is about 8938.3680837164. The cubic root of 79894424 is about 430.6973073994.

The spelling of 79894424 in words is "seventy-nine million, eight hundred ninety-four thousand, four hundred twenty-four".