23132166 has 8 divisors (see below), whose sum is σ = 46264344. Its totient is φ = 7710720.

The previous prime is 23132147. The next prime is 23132171. The reversal of 23132166 is 66123132.

It is a happy number.

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

23132166 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927675 + ... + 1927686.

It is an arithmetic number, because the mean of its divisors is an integer number (5783043).

Almost surely, 2^23132166 is an apocalyptic number.

23132166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23132166 is a wasteful number, since it uses less digits than its factorization.

23132166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855366.

The product of its digits is 1296, while the sum is 24.

The square root of 23132166 is about 4809.5910429058. The cubic root of 23132166 is about 284.9303861986.

Adding to 23132166 its reverse (66123132), we get a palindrome (89255298).

The spelling of 23132166 in words is "twenty-three million, one hundred thirty-two thousand, one hundred sixty-six".