79100680 has 64 divisors (see below), whose sum is σ = 187453440. Its totient is φ = 29981952.

The previous prime is 79100653. The next prime is 79100701. The reversal of 79100680 is 8600197.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116502 + ... + 117178.

It is an arithmetic number, because the mean of its divisors is an integer number (2928960).

Almost surely, 2^79100680 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 79100680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93726720).

79100680 is an abundant number, since it is smaller than the sum of its proper divisors (108352760).

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

79100680 is a wasteful number, since it uses less digits than its factorization.

79100680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 79100680 is about 8893.8563064623. The cubic root of 79100680 is about 429.2662445698.

The spelling of 79100680 in words is "seventy-nine million, one hundred thousand, six hundred eighty".