79203680 has 96 divisors (see below), whose sum is σ = 203738976. Its totient is φ = 28975104.

The previous prime is 79203679. The next prime is 79203713. The reversal of 79203680 is 8630297.

It is a self number, because there is not a number n which added to its sum of digits gives 79203680.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 100247 + ... + 101033.

It is an arithmetic number, because the mean of its divisors is an integer number (2122281).

Almost surely, 2^79203680 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 79203680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101869488).

79203680 is an abundant number, since it is smaller than the sum of its proper divisors (124535296).

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

79203680 is a wasteful number, since it uses less digits than its factorization.

79203680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 79203680 is about 8899.6449367376. The cubic root of 79203680 is about 429.4524850504.

The spelling of 79203680 in words is "seventy-nine million, two hundred three thousand, six hundred eighty".