23263604 has 48 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 9075456.

The previous prime is 23263589. The next prime is 23263613. The reversal of 23263604 is 40636232.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28352 + ... + 29160.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 2^23263604 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 23263604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25401600).

23263604 is an abundant number, since it is smaller than the sum of its proper divisors (27539596).

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

23263604 is a wasteful number, since it uses less digits than its factorization.

23263604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 23263604 is about 4823.2358432903. The cubic root of 23263604 is about 285.4690296763.

Adding to 23263604 its reverse (40636232), we get a palindrome (63899836).

It can be divided in two parts, 232 and 63604, that added together give a palindrome (63836).

The spelling of 23263604 in words is "twenty-three million, two hundred sixty-three thousand, six hundred four".