23450166 has 12 divisors (see below), whose sum is σ = 50808732. Its totient is φ = 7816716.

The previous prime is 23450129. The next prime is 23450209. The reversal of 23450166 is 66105432.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 651376 + ... + 651411.

It is an arithmetic number, because the mean of its divisors is an integer number (4234061).

Almost surely, 2^23450166 is an apocalyptic number.

23450166 is an abundant number, since it is smaller than the sum of its proper divisors (27358566).

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

23450166 is a wasteful number, since it uses less digits than its factorization.

23450166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302795 (or 1302792 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23450166 is about 4842.5371449272. The cubic root of 23450166 is about 286.2301031790.

Adding to 23450166 its reverse (66105432), we get a palindrome (89555598).

The spelling of 23450166 in words is "twenty-three million, four hundred fifty thousand, one hundred sixty-six".