23565061 has 8 divisors (see below), whose sum is σ = 25625600. Its totient is φ = 21539952.

The previous prime is 23565049. The next prime is 23565067. The reversal of 23565061 is 16056532.

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 23565061 - 2¹⁷ = 23433989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23565067) 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, 7461 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (3203200).

Almost surely, 2^23565061 is an apocalyptic number.

It is an amenable number.

23565061 is a deficient number, since it is larger than the sum of its proper divisors (2060539).

23565061 is a wasteful number, since it uses less digits than its factorization.

23565061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17715.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 23565061 is about 4854.3857489903. The cubic root of 23565061 is about 286.6968069685.

The spelling of 23565061 in words is "twenty-three million, five hundred sixty-five thousand, sixty-one".