79466320 has 40 divisors (see below), whose sum is σ = 186851880. Its totient is φ = 31426560.

The previous prime is 79466297. The next prime is 79466327. The reversal of 79466320 is 2366497.

It can be written as a sum of positive squares in 4 ways, for example, as 2096704 + 77369616 = 1448^2 + 8796^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 79466320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79466327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540 + ... + 12700.

It is an arithmetic number, because the mean of its divisors is an integer number (4671297).

Almost surely, 2^79466320 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 79466320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93425940).

79466320 is an abundant number, since it is smaller than the sum of its proper divisors (107385560).

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

79466320 is a wasteful number, since it uses less digits than its factorization.

79466320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263 (or 11257 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 79466320 is about 8914.3883693723. The cubic root of 79466320 is about 429.9266505499.

The spelling of 79466320 in words is "seventy-nine million, four hundred sixty-six thousand, three hundred twenty".