23631265 has 8 divisors (see below), whose sum is σ = 32408640. Its totient is φ = 16204272.

The previous prime is 23631263. The next prime is 23631277. The reversal of 23631265 is 56213632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23631265 - 2¹ = 23631263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23631263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 337555 + ... + 337624.

It is an arithmetic number, because the mean of its divisors is an integer number (4051080).

Almost surely, 2^23631265 is an apocalyptic number.

It is an amenable number.

23631265 is a deficient number, since it is larger than the sum of its proper divisors (8777375).

23631265 is an equidigital number, since it uses as much as digits as its factorization.

23631265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675191.

The product of its digits is 6480, while the sum is 28.

The square root of 23631265 is about 4861.1999547437. The cubic root of 23631265 is about 286.9650392246.

Adding to 23631265 its reverse (56213632), we get a palindrome (79844897).

The spelling of 23631265 in words is "twenty-three million, six hundred thirty-one thousand, two hundred sixty-five".