23043996 has 36 divisors (see below), whose sum is σ = 58614192. Its totient is φ = 7633344.

The previous prime is 23043947. The next prime is 23043997. The reversal of 23043996 is 69934032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 23043996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4096 + ... + 7928.

It is an arithmetic number, because the mean of its divisors is an integer number (1628172).

Almost surely, 2^23043996 is an apocalyptic number.

It is an amenable number.

23043996 is an abundant number, since it is smaller than the sum of its proper divisors (35570196).

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

23043996 is a wasteful number, since it uses less digits than its factorization.

23043996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010 (or 4005 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 23043996 is about 4800.4162319532. The cubic root of 23043996 is about 284.5679140398.

Adding to 23043996 its sum of digits (36), we get a palindrome (23044032).

The spelling of 23043996 in words is "twenty-three million, forty-three thousand, nine hundred ninety-six".