23234904 has 192 divisors, whose sum is σ = 81715200. Its totient is φ = 5987520.

The previous prime is 23234879. The next prime is 23234909. The reversal of 23234904 is 40943232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182889 + ... + 183015.

It is an arithmetic number, because the mean of its divisors is an integer number (425600).

Almost surely, 2^23234904 is an apocalyptic number.

23234904 is a gapful number since it is divisible by the number (24) 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 23234904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40857600).

23234904 is an abundant number, since it is smaller than the sum of its proper divisors (58480296).

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

23234904 is a wasteful number, since it uses less digits than its factorization.

23234904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 23234904 is about 4820.2597440387. The cubic root of 23234904 is about 285.3515882479.

It can be divided in two parts, 2323 and 4904, that added together give a palindrome (7227).

The spelling of 23234904 in words is "twenty-three million, two hundred thirty-four thousand, nine hundred four".