79158016 has 72 divisors (see below), whose sum is σ = 182357504. Its totient is φ = 33592320.

The previous prime is 79158007. The next prime is 79158017. The reversal of 79158016 is 61085197.

It is not an unprimeable number, because it can be changed into a prime (79158017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 291961 + ... + 292231.

Almost surely, 2^79158016 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 79158016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91178752).

79158016 is an abundant number, since it is smaller than the sum of its proper divisors (103199488).

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

79158016 is a wasteful number, since it uses less digits than its factorization.

79158016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 79158016 is about 8897.0790712458. The cubic root of 79158016 is about 429.3699371678.

It can be divided in two parts, 7915 and 8016, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 79158016 in words is "seventy-nine million, one hundred fifty-eight thousand, sixteen".