79394562 has 48 divisors (see below), whose sum is σ = 189221760. Its totient is φ = 23906016.

The previous prime is 79394537. The next prime is 79394587. The reversal of 79394562 is 26549397.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79394537) and next prime (79394587).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7389 + ... + 14607.

It is an arithmetic number, because the mean of its divisors is an integer number (3942120).

Almost surely, 2^79394562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79394562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94610880).

79394562 is an abundant number, since it is smaller than the sum of its proper divisors (109827198).

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

79394562 is a wasteful number, since it uses less digits than its factorization.

79394562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287 (or 7284 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 79394562 is about 8910.3626188837. The cubic root of 79394562 is about 429.7972038136.

The spelling of 79394562 in words is "seventy-nine million, three hundred ninety-four thousand, five hundred sixty-two".