23097393 has 24 divisors (see below), whose sum is σ = 37748256. Its totient is φ = 13996800.

The previous prime is 23097383. The next prime is 23097401. The reversal of 23097393 is 39379032.

It is not a de Polignac number, because 23097393 - 2⁴ = 23097377 is a prime.

It is a super-4 number, since 4×23097393⁴ (a number of 31 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23097343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1648 + ... + 6993.

It is an arithmetic number, because the mean of its divisors is an integer number (1572844).

Almost surely, 2^23097393 is an apocalyptic number.

It is an amenable number.

23097393 is a deficient number, since it is larger than the sum of its proper divisors (14650863).

23097393 is an equidigital number, since it uses as much as digits as its factorization.

23097393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667 (or 8655 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

The square root of 23097393 is about 4805.9747190346. The cubic root of 23097393 is about 284.7875424908.

The spelling of 23097393 in words is "twenty-three million, ninety-seven thousand, three hundred ninety-three".