23955 has 8 divisors (see below), whose sum is σ = 38352. Its totient is φ = 12768.

The previous prime is 23929. The next prime is 23957. The reversal of 23955 is 55932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23955 - 2⁷ = 23827 is a prime.

23955 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (23957) 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, 784 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (4794).

2²³⁹⁵⁵ is an apocalyptic number.

23955 is a deficient number, since it is larger than the sum of its proper divisors (14397).

23955 is a wasteful number, since it uses less digits than its factorization.

23955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its digits is 1350, while the sum is 24.

The square root of 23955 is about 154.7740288291. The cubic root of 23955 is about 28.8269520072.

The spelling of 23955 in words is "twenty-three thousand, nine hundred fifty-five".