79860960 has 144 divisors (see below), whose sum is σ = 281473920. Its totient is φ = 20597760.

The previous prime is 79860941. The next prime is 79860961. The reversal of 79860960 is 6906897.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79860961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43746 + ... + 45534.

It is an arithmetic number, because the mean of its divisors is an integer number (1954680).

Almost surely, 2^79860960 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 79860960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140736960).

79860960 is an abundant number, since it is smaller than the sum of its proper divisors (201612960).

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

79860960 is a wasteful number, since it uses less digits than its factorization.

79860960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1830 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 79860960 is about 8936.4959575887. The cubic root of 79860960 is about 430.6371660832.

The spelling of 79860960 in words is "seventy-nine million, eight hundred sixty thousand, nine hundred sixty".