79373680 has 40 divisors (see below), whose sum is σ = 195402672. Its totient is φ = 29881344.

The previous prime is 79373677. The next prime is 79373681. The reversal of 79373680 is 8637397.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79373681) 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, 27822 + ... + 30541.

Almost surely, 2^79373680 is an apocalyptic number.

It is an amenable number.

79373680 is an abundant number, since it is smaller than the sum of its proper divisors (116028992).

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

79373680 is a wasteful number, since it uses less digits than its factorization.

79373680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58393 (or 58387 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 79373680 is about 8909.1907601084. The cubic root of 79373680 is about 429.7595194015.

The spelling of 79373680 in words is "seventy-nine million, three hundred seventy-three thousand, six hundred eighty".