79663848 has 64 divisors (see below), whose sum is σ = 218116800. Its totient is φ = 24046080.

The previous prime is 79663847. The next prime is 79663867. The reversal of 79663848 is 84836697.

It is a self number, because there is not a number n which added to its sum of digits gives 79663848.

It is not an unprimeable number, because it can be changed into a prime (79663847) 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, 98068 + ... + 98876.

It is an arithmetic number, because the mean of its divisors is an integer number (3408075).

Almost surely, 2^79663848 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 79663848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109058400).

79663848 is an abundant number, since it is smaller than the sum of its proper divisors (138452952).

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

79663848 is a wasteful number, since it uses less digits than its factorization.

79663848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1198 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 79663848 is about 8925.4606603805. The cubic root of 79663848 is about 430.2825761166.

The spelling of 79663848 in words is "seventy-nine million, six hundred sixty-three thousand, eight hundred forty-eight".