79318850 has 24 divisors (see below), whose sum is σ = 158883060. Its totient is φ = 29286720.

The previous prime is 79318819. The next prime is 79318853. The reversal of 79318850 is 5881397.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3924361 + 75394489 = 1981^2 + 8683^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79318798 and 79318807.

It is not an unprimeable number, because it can be changed into a prime (79318853) 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 11 ways as a sum of consecutive naturals, for example, 60365 + ... + 61664.

Almost surely, 2^79318850 is an apocalyptic number.

79318850 is an abundant number, since it is smaller than the sum of its proper divisors (79564210).

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

79318850 is a wasteful number, since it uses less digits than its factorization.

79318850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122054 (or 122049 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 79318850 is about 8906.1130691228. The cubic root of 79318850 is about 429.6605397299.

The spelling of 79318850 in words is "seventy-nine million, three hundred eighteen thousand, eight hundred fifty".