23160550 has 24 divisors (see below), whose sum is σ = 49233456. Its totient is φ = 7940640.

The previous prime is 23160521. The next prime is 23160551. The reversal of 23160550 is 5506132.

It is a happy number.

It is a super-2 number, since 2×23160550² = 1072822152605000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23160551) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 32737 + ... + 33436.

It is an arithmetic number, because the mean of its divisors is an integer number (2051394).

Almost surely, 2^23160550 is an apocalyptic number.

23160550 is an abundant number, since it is smaller than the sum of its proper divisors (26072906).

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

23160550 is a wasteful number, since it uses less digits than its factorization.

23160550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66192 (or 66187 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 23160550 is about 4812.5409089170. The cubic root of 23160550 is about 285.0468785101.

Adding to 23160550 its reverse (5506132), we get a palindrome (28666682).

The spelling of 23160550 in words is "twenty-three million, one hundred sixty thousand, five hundred fifty".