23396197 has 6 divisors (see below), whose sum is σ = 25716614. Its totient is φ = 21269160.

The previous prime is 23396189. The next prime is 23396203. The reversal of 23396197 is 79169332.

It can be written as a sum of positive squares in only one way, i.e., 21958596 + 1437601 = 4686^2 + 1199^2 .

It is not a de Polignac number, because 23396197 - 2³ = 23396189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23396137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96558 + ... + 96799.

Almost surely, 2^23396197 is an apocalyptic number.

It is an amenable number.

23396197 is a deficient number, since it is larger than the sum of its proper divisors (2320417).

23396197 is a wasteful number, since it uses less digits than its factorization.

23396197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193379 (or 193368 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 23396197 is about 4836.9615462602. The cubic root of 23396197 is about 286.0103546547.

The spelling of 23396197 in words is "twenty-three million, three hundred ninety-six thousand, one hundred ninety-seven".