23789655 has 12 divisors (see below), whose sum is σ = 41235480. Its totient is φ = 12687792.

The previous prime is 23789609. The next prime is 23789663. The reversal of 23789655 is 55698732.

It is a happy number.

It is not a de Polignac number, because 23789655 - 2⁸ = 23789399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 528659 = 23789655 / (2 + 3 + 7 + 8 + 9 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 23789655.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 264285 + ... + 264374.

It is an arithmetic number, because the mean of its divisors is an integer number (3436290).

Almost surely, 2^23789655 is an apocalyptic number.

23789655 is a deficient number, since it is larger than the sum of its proper divisors (17445825).

23789655 is a wasteful number, since it uses less digits than its factorization.

23789655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528670 (or 528667 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 23789655 is about 4877.4639926913. The cubic root of 23789655 is about 287.6047457020.

The spelling of 23789655 in words is "twenty-three million, seven hundred eighty-nine thousand, six hundred fifty-five".