79847361 has 24 divisors (see below), whose sum is σ = 126235200. Its totient is φ = 48232800.

The previous prime is 79847333. The next prime is 79847363. The reversal of 79847361 is 16374897.

It is not a de Polignac number, because 79847361 - 2⁹ = 79846849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79847363) 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 23 ways as a sum of consecutive naturals, for example, 33396 + ... + 35706.

It is an arithmetic number, because the mean of its divisors is an integer number (5259800).

Almost surely, 2^79847361 is an apocalyptic number.

It is an amenable number.

79847361 is a deficient number, since it is larger than the sum of its proper divisors (46387839).

79847361 is a wasteful number, since it uses less digits than its factorization.

79847361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677 (or 2674 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 79847361 is about 8935.7350565021. The cubic root of 79847361 is about 430.6127212344.

It can be divided in two parts, 79847 and 361, that added together give a palindrome (80208).

The spelling of 79847361 in words is "seventy-nine million, eight hundred forty-seven thousand, three hundred sixty-one".