79862016 has 144 divisors (see below), whose sum is σ = 241519040. Its totient is φ = 23224320.

The previous prime is 79861981. The next prime is 79862017. The reversal of 79862016 is 61026897.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (79862017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189486 + ... + 189906.

Almost surely, 2^79862016 is an apocalyptic number.

79862016 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79862016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120759520).

79862016 is an abundant number, since it is smaller than the sum of its proper divisors (161657024).

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

79862016 is a wasteful number, since it uses less digits than its factorization.

79862016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 79862016 is about 8936.5550409540. Note that the first 3 decimals coincide. The cubic root of 79862016 is about 430.6390641772.

The spelling of 79862016 in words is "seventy-nine million, eight hundred sixty-two thousand, sixteen".