23665234 has 8 divisors (see below), whose sum is σ = 35612928. Its totient is φ = 11794260.

The previous prime is 23665231. The next prime is 23665249. The reversal of 23665234 is 43256632.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23665196 and 23665205.

It is not an unprimeable number, because it can be changed into a prime (23665231) 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 3 ways as a sum of consecutive naturals, for example, 18402 + ... + 19645.

It is an arithmetic number, because the mean of its divisors is an integer number (4451616).

Almost surely, 2^23665234 is an apocalyptic number.

23665234 is a deficient number, since it is larger than the sum of its proper divisors (11947694).

23665234 is a wasteful number, since it uses less digits than its factorization.

23665234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38360.

The product of its digits is 25920, while the sum is 31.

The square root of 23665234 is about 4864.6925904933. The cubic root of 23665234 is about 287.1024736559.

The spelling of 23665234 in words is "twenty-three million, six hundred sixty-five thousand, two hundred thirty-four".