23166236 has 12 divisors (see below), whose sum is σ = 40575528. Its totient is φ = 11573232.

The previous prime is 23166233. The next prime is 23166251. The reversal of 23166236 is 63266132.

It is a junction number, because it is equal to n+sod(n) for n = 23166199 and 23166208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23166233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110 + ... + 9146.

It is an arithmetic number, because the mean of its divisors is an integer number (3381294).

Almost surely, 2^23166236 is an apocalyptic number.

It is an amenable number.

23166236 is a deficient number, since it is larger than the sum of its proper divisors (17409292).

23166236 is a wasteful number, since it uses less digits than its factorization.

23166236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948 (or 4946 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 23166236 is about 4813.1316208888. The cubic root of 23166236 is about 285.0702032863.

The spelling of 23166236 in words is "twenty-three million, one hundred sixty-six thousand, two hundred thirty-six".