23954 has 16 divisors (see below), whose sum is σ = 43200. Its totient is φ = 9744.

The previous prime is 23929. The next prime is 23957. The reversal of 23954 is 45932.

It is an Ulam 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, 377 + ... + 435.

It is an arithmetic number, because the mean of its divisors is an integer number (2700).

2²³⁹⁵⁴ is an apocalyptic number.

23954 is a deficient number, since it is larger than the sum of its proper divisors (19246).

23954 is a wasteful number, since it uses less digits than its factorization.

23954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97.

The product of its digits is 1080, while the sum is 23.

The square root of 23954 is about 154.7707982793. The cubic root of 23954 is about 28.8265508752.

The spelling of 23954 in words is "twenty-three thousand, nine hundred fifty-four".