79934436 has 36 divisors (see below), whose sum is σ = 202347600. Its totient is φ = 26606448.

The previous prime is 79934429. The next prime is 79934447. The reversal of 79934436 is 63443997.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 79934391 and 79934400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35595 + ... + 37773.

Almost surely, 2^79934436 is an apocalyptic number.

It is an amenable number.

79934436 is an abundant number, since it is smaller than the sum of its proper divisors (122413164).

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

79934436 is a wasteful number, since it uses less digits than its factorization.

79934436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 3203 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 79934436 is about 8940.6060197282. The cubic root of 79934436 is about 430.7691947050.

The spelling of 79934436 in words is "seventy-nine million, nine hundred thirty-four thousand, four hundred thirty-six".