23630275 has 6 divisors (see below), whose sum is σ = 29301572. Its totient is φ = 18904200.

The previous prime is 23630249. The next prime is 23630279. The reversal of 23630275 is 57203632.

It is not a de Polignac number, because 23630275 - 2⁷ = 23630147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23630279) 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 5 ways as a sum of consecutive naturals, for example, 472581 + ... + 472630.

Almost surely, 2^23630275 is an apocalyptic number.

23630275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23630275 is a deficient number, since it is larger than the sum of its proper divisors (5671297).

23630275 is an equidigital number, since it uses as much as digits as its factorization.

23630275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945221 (or 945216 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 23630275 is about 4861.0981269668. The cubic root of 23630275 is about 286.9610318308.

The spelling of 23630275 in words is "twenty-three million, six hundred thirty thousand, two hundred seventy-five".