23906236 has 12 divisors (see below), whose sum is σ = 42011200. Its totient is φ = 11903040.

The previous prime is 23906231. The next prime is 23906243. The reversal of 23906236 is 63260932.

It is a junction number, because it is equal to n+sod(n) for n = 23906198 and 23906207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23906231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11436 + ... + 13363.

Almost surely, 2^23906236 is an apocalyptic number.

It is an amenable number.

23906236 is a deficient number, since it is larger than the sum of its proper divisors (18104964).

23906236 is a wasteful number, since it uses less digits than its factorization.

23906236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25044 (or 25042 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 23906236 is about 4889.4003722338. The cubic root of 23906236 is about 288.0737818937.

It can be divided in two parts, 23906 and 236, that added together give a palindrome (24142).

The spelling of 23906236 in words is "twenty-three million, nine hundred six thousand, two hundred thirty-six".