23025664 has 24 divisors (see below), whose sum is σ = 46044180. Its totient is φ = 11511808.

The previous prime is 23025661. The next prime is 23025679. The reversal of 23025664 is 46652032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23025661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3574 + ... + 7669.

Almost surely, 2^23025664 is an apocalyptic number.

It is an amenable number.

23025664 is a deficient number, since it is larger than the sum of its proper divisors (23018516).

23025664 is an equidigital number, since it uses as much as digits as its factorization.

23025664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265 (or 11245 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 23025664 is about 4798.5064342981. The cubic root of 23025664 is about 284.4924340327.

Adding to 23025664 its reverse (46652032), we get a palindrome (69677696).

The spelling of 23025664 in words is "twenty-three million, twenty-five thousand, six hundred sixty-four".