23024136 has 16 divisors (see below), whose sum is σ = 57560400. Its totient is φ = 7674704.

The previous prime is 23024129. The next prime is 23024147. The reversal of 23024136 is 63142032.

It is a happy number.

It is a super-2 number, since 2×23024136² = 1060221677092992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479646 + ... + 479693.

It is an arithmetic number, because the mean of its divisors is an integer number (3597525).

Almost surely, 2^23024136 is an apocalyptic number.

It is an amenable number.

23024136 is an abundant number, since it is smaller than the sum of its proper divisors (34536264).

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

23024136 is a wasteful number, since it uses less digits than its factorization.

23024136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959348 (or 959344 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23024136 is about 4798.3472154483. The cubic root of 23024136 is about 284.4861408511.

Adding to 23024136 its reverse (63142032), we get a palindrome (86166168).

The spelling of 23024136 in words is "twenty-three million, twenty-four thousand, one hundred thirty-six".