23656485 has 8 divisors (see below), whose sum is σ = 37850400. Its totient is φ = 12616784.

The previous prime is 23656481. The next prime is 23656487. The reversal of 23656485 is 58465632.

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

It is a cyclic number.

It is not a de Polignac number, because 23656485 - 2² = 23656481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23656481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788535 + ... + 788564.

It is an arithmetic number, because the mean of its divisors is an integer number (4731300).

Almost surely, 2^23656485 is an apocalyptic number.

It is an amenable number.

23656485 is a deficient number, since it is larger than the sum of its proper divisors (14193915).

23656485 is a wasteful number, since it uses less digits than its factorization.

23656485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577107.

The product of its digits is 172800, while the sum is 39.

The square root of 23656485 is about 4863.7932727450. The cubic root of 23656485 is about 287.0670888498.

The spelling of 23656485 in words is "twenty-three million, six hundred fifty-six thousand, four hundred eighty-five".