79140016 has 20 divisors (see below), whose sum is σ = 161404600. Its totient is φ = 37487232.

The previous prime is 79140013. The next prime is 79140023. The reversal of 79140016 is 61004197.

It is not an unprimeable number, because it can be changed into a prime (79140011) 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 3 ways as a sum of consecutive naturals, for example, 129861 + ... + 130468.

It is an arithmetic number, because the mean of its divisors is an integer number (8070230).

Almost surely, 2^79140016 is an apocalyptic number.

79140016 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

79140016 is an abundant number, since it is smaller than the sum of its proper divisors (82264584).

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

79140016 is a wasteful number, since it uses less digits than its factorization.

79140016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260356 (or 260350 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 79140016 is about 8896.0674457875. The cubic root of 79140016 is about 429.3373894228.

The spelling of 79140016 in words is "seventy-nine million, one hundred forty thousand, sixteen".