23933955 has 16 divisors (see below), whose sum is σ = 39229344. Its totient is φ = 12453120.

The previous prime is 23933933. The next prime is 23933957. The reversal of 23933955 is 55933932.

It is not a de Polignac number, because 23933955 - 2⁹ = 23933443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23933957) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18844 + ... + 20073.

It is an arithmetic number, because the mean of its divisors is an integer number (2451834).

Almost surely, 2^23933955 is an apocalyptic number.

23933955 is a deficient number, since it is larger than the sum of its proper divisors (15295389).

23933955 is a wasteful number, since it uses less digits than its factorization.

23933955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38966.

The product of its digits is 109350, while the sum is 39.

The square root of 23933955 is about 4892.2341522049. The cubic root of 23933955 is about 288.1850782786.

The spelling of 23933955 in words is "twenty-three million, nine hundred thirty-three thousand, nine hundred fifty-five".