23042166 has 16 divisors (see below), whose sum is σ = 52667904. Its totient is φ = 6583464.

The previous prime is 23042161. The next prime is 23042179. The reversal of 23042166 is 66124032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274270 + ... + 274353.

It is an arithmetic number, because the mean of its divisors is an integer number (3291744).

Almost surely, 2^23042166 is an apocalyptic number.

23042166 is an abundant number, since it is smaller than the sum of its proper divisors (29625738).

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

23042166 is a wasteful number, since it uses less digits than its factorization.

23042166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548635.

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

The square root of 23042166 is about 4800.2256196975. The cubic root of 23042166 is about 284.5603810137.

Adding to 23042166 its reverse (66124032), we get a palindrome (89166198).

The spelling of 23042166 in words is "twenty-three million, forty-two thousand, one hundred sixty-six".