23006512 has 40 divisors (see below), whose sum is σ = 46537200. Its totient is φ = 11004672.

The previous prime is 23006507. The next prime is 23006513. The reversal of 23006512 is 21560032.

23006512 = T₅₃ + T₅₄ + ... + T₅₁₆.

It is a happy number.

It is a super-2 number, since 2×23006512² = 1058599188812288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23006512.

It is not an unprimeable number, because it can be changed into a prime (23006513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82918 + ... + 83194.

It is an arithmetic number, because the mean of its divisors is an integer number (1163430).

Almost surely, 2^23006512 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 23006512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23268600).

23006512 is an abundant number, since it is smaller than the sum of its proper divisors (23530688).

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

23006512 is a wasteful number, since it uses less digits than its factorization.

23006512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23006512 is about 4796.5103981958. The cubic root of 23006512 is about 284.4135349623.

Adding to 23006512 its reverse (21560032), we get a palindrome (44566544).

The spelling of 23006512 in words is "twenty-three million, six thousand, five hundred twelve".