79819376 has 60 divisors (see below), whose sum is σ = 191429712. Its totient is φ = 31569408.

The previous prime is 79819367. The next prime is 79819381. The reversal of 79819376 is 67391897.

It is a super-2 number, since 2×79819376² = 12742265570058752, which contains 22 as substring.

It is a congruent number.

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, 16820 + ... + 21036.

Almost surely, 2^79819376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79819376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95714856).

79819376 is an abundant number, since it is smaller than the sum of its proper divisors (111610336).

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

79819376 is a wasteful number, since it uses less digits than its factorization.

79819376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258 (or 4239 counting only the distinct ones).

The product of its digits is 571536, while the sum is 50.

The square root of 79819376 is about 8934.1690156388. The cubic root of 79819376 is about 430.5624081330.

The spelling of 79819376 in words is "seventy-nine million, eight hundred nineteen thousand, three hundred seventy-six".