23204166 has 8 divisors (see below), whose sum is σ = 46408344. Its totient is φ = 7734720.

The previous prime is 23204131. The next prime is 23204179. The reversal of 23204166 is 66140232.

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

23204166 is an admirable number.

It is a super-4 number, since 4×23204166⁴ (a number of 31 digits) contains 4444 as substring.

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, 1933675 + ... + 1933686.

It is an arithmetic number, because the mean of its divisors is an integer number (5801043).

Almost surely, 2^23204166 is an apocalyptic number.

23204166 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.

23204166 is a wasteful number, since it uses less digits than its factorization.

23204166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867366.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23204166 is about 4817.0702714409. The cubic root of 23204166 is about 285.2256999463.

Adding to 23204166 its reverse (66140232), we get a palindrome (89344398).

The spelling of 23204166 in words is "twenty-three million, two hundred four thousand, one hundred sixty-six".