23620275 has 48 divisors (see below), whose sum is σ = 49600000. Its totient is φ = 10795680.

The previous prime is 23620271. The next prime is 23620279. The reversal of 23620275 is 57202632.

It is an interprime number because it is at equal distance from previous prime (23620271) and next prime (23620279).

It is not a de Polignac number, because 23620275 - 2² = 23620271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23620271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2226 + ... + 7224.

Almost surely, 2^23620275 is an apocalyptic number.

23620275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23620275 is an abundant number, since it is smaller than the sum of its proper divisors (25979725).

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

23620275 is a wasteful number, since it uses less digits than its factorization.

23620275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025 (or 5014 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 23620275 is about 4860.0694439483. The cubic root of 23620275 is about 286.9205468286.

The spelling of 23620275 in words is "twenty-three million, six hundred twenty thousand, two hundred seventy-five".