23259456 has 84 divisors (see below), whose sum is σ = 72749664. Its totient is φ = 7046400.

The previous prime is 23259437. The next prime is 23259473. The reversal of 23259456 is 65495232.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23259456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4501 + ... + 8171.

Almost surely, 2^23259456 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 23259456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36374832).

23259456 is an abundant number, since it is smaller than the sum of its proper divisors (49490208).

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

23259456 is a wasteful number, since it uses less digits than its factorization.

23259456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700 (or 3687 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 23259456 is about 4822.8058223404. The cubic root of 23259456 is about 285.4520618851.

It can be divided in two parts, 2325 and 9456, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 23259456 in words is "twenty-three million, two hundred fifty-nine thousand, four hundred fifty-six".