23170150 has 24 divisors (see below), whose sum is σ = 45633240. Its totient is φ = 8722560.

The previous prime is 23170109. The next prime is 23170151. The reversal of 23170150 is 5107132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23170151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12780 + ... + 14479.

It is an arithmetic number, because the mean of its divisors is an integer number (1901385).

Almost surely, 2^23170150 is an apocalyptic number.

23170150 is a deficient number, since it is larger than the sum of its proper divisors (22463090).

23170150 is a wasteful number, since it uses less digits than its factorization.

23170150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27288 (or 27283 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 23170150 is about 4813.5381997030. The cubic root of 23170150 is about 285.0862568501.

Adding to 23170150 its reverse (5107132), we get a palindrome (28277282).

The spelling of 23170150 in words is "twenty-three million, one hundred seventy thousand, one hundred fifty".