23914836 has 72 divisors (see below), whose sum is σ = 66594528. Its totient is φ = 7176000.

The previous prime is 23914799. The next prime is 23914843. The reversal of 23914836 is 63841932.

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

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 23914836.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51646 + ... + 52106.

It is an arithmetic number, because the mean of its divisors is an integer number (924924).

Almost surely, 2^23914836 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 23914836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33297264).

23914836 is an abundant number, since it is smaller than the sum of its proper divisors (42679692).

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

23914836 is a wasteful number, since it uses less digits than its factorization.

23914836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 608 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 23914836 is about 4890.2797465994. The cubic root of 23914836 is about 288.1083215219.

It can be divided in two parts, 2391 and 4836, that added together give a palindrome (7227).

The spelling of 23914836 in words is "twenty-three million, nine hundred fourteen thousand, eight hundred thirty-six".