79715748 has 36 divisors (see below), whose sum is σ = 216372912. Its totient is φ = 22775760.

The previous prime is 79715743. The next prime is 79715759. The reversal of 79715748 is 84751797.

It is a junction number, because it is equal to n+sod(n) for n = 79715697 and 79715706.

It is not an unprimeable number, because it can be changed into a prime (79715743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67198 + ... + 68373.

Almost surely, 2^79715748 is an apocalyptic number.

It is an amenable number.

79715748 is an abundant number, since it is smaller than the sum of its proper divisors (136657164).

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

79715748 is a wasteful number, since it uses less digits than its factorization.

79715748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135592 (or 135583 counting only the distinct ones).

The product of its digits is 493920, while the sum is 48.

The square root of 79715748 is about 8928.3675999591. The cubic root of 79715748 is about 430.3759970699.

The spelling of 79715748 in words is "seventy-nine million, seven hundred fifteen thousand, seven hundred forty-eight".