23652765 has 24 divisors (see below), whose sum is σ = 41141880. Its totient is φ = 12570624.

The previous prime is 23652757. The next prime is 23652773. The reversal of 23652765 is 56725632.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23652757) and next prime (23652773).

It can be written as a sum of positive squares in 4 ways, for example, as 352836 + 23299929 = 594^2 + 4827^2 .

It is not a de Polignac number, because 23652765 - 2³ = 23652757 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15141 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (1714245).

Almost surely, 2^23652765 is an apocalyptic number.

It is an amenable number.

23652765 is a deficient number, since it is larger than the sum of its proper divisors (17489115).

23652765 is a wasteful number, since it uses less digits than its factorization.

23652765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1850 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 23652765 is about 4863.4108401409. The cubic root of 23652765 is about 287.0520408894.

The spelling of 23652765 in words is "twenty-three million, six hundred fifty-two thousand, seven hundred sixty-five".