23797686 has 64 divisors (see below), whose sum is σ = 55282176. Its totient is φ = 6758400.

The previous prime is 23797649. The next prime is 23797693. The reversal of 23797686 is 68679732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92470 + ... + 92726.

It is an arithmetic number, because the mean of its divisors is an integer number (863784).

Almost surely, 2^23797686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23797686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27641088).

23797686 is an abundant number, since it is smaller than the sum of its proper divisors (31484490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23797686 is a wasteful number, since it uses less digits than its factorization.

23797686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its digits is 762048, while the sum is 48.

The square root of 23797686 is about 4878.2871994174. The cubic root of 23797686 is about 287.6371056199.

The spelling of 23797686 in words is "twenty-three million, seven hundred ninety-seven thousand, six hundred eighty-six".