23826197 has 16 divisors (see below), whose sum is σ = 26956800. Its totient is φ = 20939520.

The previous prime is 23826193. The next prime is 23826211. The reversal of 23826197 is 79162832.

It is a cyclic number.

It is not a de Polignac number, because 23826197 - 2² = 23826193 is a prime.

It is a super-3 number, since 3×23826197³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23826197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23826191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14504 + ... + 16062.

It is an arithmetic number, because the mean of its divisors is an integer number (1684800).

Almost surely, 2^23826197 is an apocalyptic number.

It is an amenable number.

23826197 is a deficient number, since it is larger than the sum of its proper divisors (3130603).

23826197 is a wasteful number, since it uses less digits than its factorization.

23826197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636.

The product of its digits is 36288, while the sum is 38.

The square root of 23826197 is about 4881.2085593631. The cubic root of 23826197 is about 287.7519283899.

The spelling of 23826197 in words is "twenty-three million, eight hundred twenty-six thousand, one hundred ninety-seven".