23453166 has 32 divisors (see below), whose sum is σ = 54183168. Its totient is φ = 6688640.

The previous prime is 23453161. The next prime is 23453179. The reversal of 23453166 is 66135432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9330 + ... + 11573.

It is an arithmetic number, because the mean of its divisors is an integer number (1693224).

Almost surely, 2^23453166 is an apocalyptic number.

23453166 is an abundant number, since it is smaller than the sum of its proper divisors (30730002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23453166 is a wasteful number, since it uses less digits than its factorization.

23453166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20936.

The product of its digits is 12960, while the sum is 30.

The square root of 23453166 is about 4842.8468900018. The cubic root of 23453166 is about 286.2423085467.

Adding to 23453166 its reverse (66135432), we get a palindrome (89588598).

The spelling of 23453166 in words is "twenty-three million, four hundred fifty-three thousand, one hundred sixty-six".