23396688 has 100 divisors (see below), whose sum is σ = 77420640. Its totient is φ = 6682176.

The previous prime is 23396677. The next prime is 23396689. The reversal of 23396688 is 88669332.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23396689) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7783 + ... + 10361.

Almost surely, 2^23396688 is an apocalyptic number.

23396688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23396688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38710320).

23396688 is an abundant number, since it is smaller than the sum of its proper divisors (54023952).

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

23396688 is a wasteful number, since it uses less digits than its factorization.

23396688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606 (or 2591 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 23396688 is about 4837.0123009974. The cubic root of 23396688 is about 286.0123554087.

The spelling of 23396688 in words is "twenty-three million, three hundred ninety-six thousand, six hundred eighty-eight".