23260656 has 20 divisors (see below), whose sum is σ = 60090152. Its totient is φ = 7753536.

The previous prime is 23260651. The next prime is 23260661. The reversal of 23260656 is 65606232.

It is an interprime number because it is at equal distance from previous prime (23260651) and next prime (23260661).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23260651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242251 + ... + 242346.

Almost surely, 2^23260656 is an apocalyptic number.

It is an amenable number.

23260656 is an abundant number, since it is smaller than the sum of its proper divisors (36829496).

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

23260656 is a wasteful number, since it uses less digits than its factorization.

23260656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484608 (or 484602 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 23260656 is about 4822.9302296426. The cubic root of 23260656 is about 285.4569708074.

Adding to 23260656 its reverse (65606232), we get a palindrome (88866888).

The spelling of 23260656 in words is "twenty-three million, two hundred sixty thousand, six hundred fifty-six".