79845794 has 24 divisors (see below), whose sum is σ = 141243948. Its totient is φ = 33747840.

The previous prime is 79845781. The next prime is 79845803. The reversal of 79845794 is 49754897.

It can be written as a sum of positive squares in 2 ways, for example, as 73530625 + 6315169 = 8575^2 + 2513^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1574 + ... + 12734.

Almost surely, 2^79845794 is an apocalyptic number.

79845794 is a deficient number, since it is larger than the sum of its proper divisors (61398154).

79845794 is a wasteful number, since it uses less digits than its factorization.

79845794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250 (or 11243 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 53.

The square root of 79845794 is about 8935.6473744212. The cubic root of 79845794 is about 430.6099042991.

The spelling of 79845794 in words is "seventy-nine million, eight hundred forty-five thousand, seven hundred ninety-four".