23275637 has 32 divisors (see below), whose sum is σ = 30720000. Its totient is φ = 17463600.

The previous prime is 23275613. The next prime is 23275643. The reversal of 23275637 is 73657232.

It is not a de Polignac number, because 23275637 - 2⁸ = 23275381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23275597 and 23275606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23275657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116864 + ... + 117062.

It is an arithmetic number, because the mean of its divisors is an integer number (960000).

Almost surely, 2^23275637 is an apocalyptic number.

It is an amenable number.

23275637 is a deficient number, since it is larger than the sum of its proper divisors (7444363).

23275637 is a wasteful number, since it uses less digits than its factorization.

23275637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 248 counting only the distinct ones).

The product of its digits is 52920, while the sum is 35.

The square root of 23275637 is about 4824.4830811186. The cubic root of 23275637 is about 285.5182404055.

The spelling of 23275637 in words is "twenty-three million, two hundred seventy-five thousand, six hundred thirty-seven".