23604625 has 16 divisors (see below), whose sum is σ = 32138496. Its totient is φ = 17166000.

The previous prime is 23604611. The next prime is 23604649. The reversal of 23604625 is 52640632.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-23604625 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23604593 and 23604602.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7209 + ... + 9958.

It is an arithmetic number, because the mean of its divisors is an integer number (2008656).

Almost surely, 2^23604625 is an apocalyptic number.

23604625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23604625 is a deficient number, since it is larger than the sum of its proper divisors (8533871).

23604625 is a wasteful number, since it uses less digits than its factorization.

23604625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17193 (or 17183 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 23604625 is about 4858.4591178685. The cubic root of 23604625 is about 286.8571648593.

The spelling of 23604625 in words is "twenty-three million, six hundred four thousand, six hundred twenty-five".