79950180 has 24 divisors (see below), whose sum is σ = 223860672. Its totient is φ = 21320032.

The previous prime is 79950179. The next prime is 79950181. The reversal of 79950180 is 8105997.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79950179) and next prime (79950181).

It is not an unprimeable number, because it can be changed into a prime (79950181) 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, 666192 + ... + 666311.

It is an arithmetic number, because the mean of its divisors is an integer number (9327528).

Almost surely, 2^79950180 is an apocalyptic number.

It is an amenable number.

79950180 is an abundant number, since it is smaller than the sum of its proper divisors (143910492).

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

79950180 is a wasteful number, since it uses less digits than its factorization.

79950180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332515 (or 1332513 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 79950180 is about 8941.4864536049. The cubic root of 79950180 is about 430.7974744858.

The spelling of 79950180 in words is "seventy-nine million, nine hundred fifty thousand, one hundred eighty".