79844897 has 12 divisors (see below), whose sum is σ = 91933776. Its totient is φ = 68762520.

The previous prime is 79844873. The next prime is 79844899.

79844897 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79844897 - 2¹² = 79840801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79844899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6083 + ... + 14024.

It is an arithmetic number, because the mean of its divisors is an integer number (7661148).

Almost surely, 2^79844897 is an apocalyptic number.

It is an amenable number.

79844897 is a deficient number, since it is larger than the sum of its proper divisors (12088879).

79844897 is a wasteful number, since it uses less digits than its factorization.

79844897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20156 (or 20137 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 79844897 is about 8935.5971820578. The cubic root of 79844897 is about 430.6082917803.

The spelling of 79844897 in words is "seventy-nine million, eight hundred forty-four thousand, eight hundred ninety-seven".