23655463 has 4 divisors (see below), whose sum is σ = 25475128. Its totient is φ = 21835800.

The previous prime is 23655451. The next prime is 23655497. The reversal of 23655463 is 36455632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23655463 - 2²¹ = 21558311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23655763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909813 + ... + 909838.

It is an arithmetic number, because the mean of its divisors is an integer number (6368782).

Almost surely, 2^23655463 is an apocalyptic number.

23655463 is a deficient number, since it is larger than the sum of its proper divisors (1819665).

23655463 is a wasteful number, since it uses less digits than its factorization.

23655463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819664.

The product of its digits is 64800, while the sum is 34.

The square root of 23655463 is about 4863.6882095792. The cubic root of 23655463 is about 287.0629548630.

The spelling of 23655463 in words is "twenty-three million, six hundred fifty-five thousand, four hundred sixty-three".