23631797 has 8 divisors (see below), whose sum is σ = 27181056. Its totient is φ = 20125872.

The previous prime is 23631793. The next prime is 23631821. The reversal of 23631797 is 79713632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23631797 - 2² = 23631793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23631797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23631791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9653 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (3397632).

Almost surely, 2^23631797 is an apocalyptic number.

It is an amenable number.

23631797 is a deficient number, since it is larger than the sum of its proper divisors (3549259).

23631797 is a wasteful number, since it uses less digits than its factorization.

23631797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21667.

The product of its digits is 47628, while the sum is 38.

The square root of 23631797 is about 4861.2546734357. The cubic root of 23631797 is about 286.9671926466.

The spelling of 23631797 in words is "twenty-three million, six hundred thirty-one thousand, seven hundred ninety-seven".