23955455 has 8 divisors (see below), whose sum is σ = 28840272. Its totient is φ = 19101888.

The previous prime is 23955433. The next prime is 23955457. The reversal of 23955455 is 55455932.

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 23955455 - 2⁸ = 23955199 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 (23955457) 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, 6089 + ... + 9218.

It is an arithmetic number, because the mean of its divisors is an integer number (3605034).

Almost surely, 2^23955455 is an apocalyptic number.

23955455 is a deficient number, since it is larger than the sum of its proper divisors (4884817).

23955455 is a wasteful number, since it uses less digits than its factorization.

23955455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15625.

The product of its digits is 135000, while the sum is 38.

The square root of 23955455 is about 4894.4310190256. The cubic root of 23955455 is about 288.2713451857.

The spelling of 23955455 in words is "twenty-three million, nine hundred fifty-five thousand, four hundred fifty-five".