23165350 has 48 divisors (see below), whose sum is σ = 46903248. Its totient is φ = 8461440.

The previous prime is 23165341. The next prime is 23165353. The reversal of 23165350 is 5356132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23165353) 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 23 ways as a sum of consecutive naturals, for example, 101937 + ... + 102163.

It is an arithmetic number, because the mean of its divisors is an integer number (977151).

Almost surely, 2^23165350 is an apocalyptic number.

23165350 is an abundant number, since it is smaller than the sum of its proper divisors (23737898).

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

23165350 is a wasteful number, since it uses less digits than its factorization.

23165350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 23165350 is about 4813.0395801406. The cubic root of 23165350 is about 285.0665690400.

The spelling of 23165350 in words is "twenty-three million, one hundred sixty-five thousand, three hundred fifty".