23601256 has 32 divisors (see below), whose sum is σ = 50748480. Its totient is φ = 10080000.

The previous prime is 23601241. The next prime is 23601257. The reversal of 23601256 is 65210632.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23601256.

It is not an unprimeable number, because it can be changed into a prime (23601257) 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, 21931 + ... + 22981.

It is an arithmetic number, because the mean of its divisors is an integer number (1585890).

Almost surely, 2^23601256 is an apocalyptic number.

It is an amenable number.

23601256 is an abundant number, since it is smaller than the sum of its proper divisors (27147224).

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

23601256 is a wasteful number, since it uses less digits than its factorization.

23601256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23601256 is about 4858.1123906307. The cubic root of 23601256 is about 286.8435168593.

Adding to 23601256 its reverse (65210632), we get a palindrome (88811888).

The spelling of 23601256 in words is "twenty-three million, six hundred one thousand, two hundred fifty-six".