23985234 has 80 divisors (see below), whose sum is σ = 66187968. Its totient is φ = 6321888.

The previous prime is 23985229. The next prime is 23985259. The reversal of 23985234 is 43258932.

23985234 = 912² + 913² + ... + 939².

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13929 + ... + 15555.

Almost surely, 2^23985234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23985234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33093984).

23985234 is an abundant number, since it is smaller than the sum of its proper divisors (42202734).

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

23985234 is a wasteful number, since it uses less digits than its factorization.

23985234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1652 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 23985234 is about 4897.4722051279. The cubic root of 23985234 is about 288.3907456555.

The spelling of 23985234 in words is "twenty-three million, nine hundred eighty-five thousand, two hundred thirty-four".