23897396 has 12 divisors (see below), whose sum is σ = 41854848. Its totient is φ = 11938872.

The previous prime is 23897389. The next prime is 23897407. The reversal of 23897396 is 69379832.

It is a self number, because there is not a number n which added to its sum of digits gives 23897396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7475 + ... + 10181.

It is an arithmetic number, because the mean of its divisors is an integer number (3487904).

Almost surely, 2^23897396 is an apocalyptic number.

It is an amenable number.

23897396 is a deficient number, since it is larger than the sum of its proper divisors (17957452).

23897396 is a wasteful number, since it uses less digits than its factorization.

23897396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918 (or 4916 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 23897396 is about 4888.4962923173. The cubic root of 23897396 is about 288.0382697344.

The spelling of 23897396 in words is "twenty-three million, eight hundred ninety-seven thousand, three hundred ninety-six".