79112016 has 90 divisors (see below), whose sum is σ = 235317342. Its totient is φ = 24806400.

The previous prime is 79111993. The next prime is 79112021. The reversal of 79112016 is 61021197.

It can be written as a sum of positive squares in 3 ways, for example, as 14470416 + 64641600 = 3804^2 + 8040^2 .

It is a super-2 number, since 2×79112016² = 12517422151168512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40666 + ... + 42566.

Almost surely, 2^79112016 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 79112016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117658671).

79112016 is an abundant number, since it is smaller than the sum of its proper divisors (156205326).

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

79112016 is a wasteful number, since it uses less digits than its factorization.

79112016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 79112016 is about 8894.4935774894. The cubic root of 79112016 is about 429.2867497863.

The spelling of 79112016 in words is "seventy-nine million, one hundred twelve thousand, sixteen".