97360809 has 32 divisors (see below), whose sum is σ = 162054144. Its totient is φ = 50621760.

The previous prime is 97360793. The next prime is 97360811. The reversal of 97360809 is 90806379.

It is a happy number.

It is not a de Polignac number, because 97360809 - 2⁴ = 97360793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97360889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16872 + ... + 21894.

It is an arithmetic number, because the mean of its divisors is an integer number (5064192).

Almost surely, 2^97360809 is an apocalyptic number.

It is an amenable number.

97360809 is a deficient number, since it is larger than the sum of its proper divisors (64693335).

97360809 is a wasteful number, since it uses less digits than its factorization.

97360809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 97360809 is about 9867.1581015001. The cubic root of 97360809 is about 460.0390782806.

The spelling of 97360809 in words is "ninety-seven million, three hundred sixty thousand, eight hundred nine".