23453696 has 56 divisors (see below), whose sum is σ = 53736240. Its totient is φ = 10027008.

The previous prime is 23453687. The next prime is 23453699. The reversal of 23453696 is 69635432.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57140 + ... + 57548.

Almost surely, 2^23453696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23453696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26868120).

23453696 is an abundant number, since it is smaller than the sum of its proper divisors (30282544).

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

23453696 is an frugal number, since it uses more digits than its factorization.

23453696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 418 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

The square root of 23453696 is about 4842.9016095725. The cubic root of 23453696 is about 286.2444647201.

The spelling of 23453696 in words is "twenty-three million, four hundred fifty-three thousand, six hundred ninety-six".