16450233 has 16 divisors (see below), whose sum is σ = 22364160. Its totient is φ = 10754064.

The previous prime is 16450211. The next prime is 16450261. The reversal of 16450233 is 33205461.

It is a happy number.

It is not a de Polignac number, because 16450233 - 2⁹ = 16449721 is a prime.

It is a super-2 number, since 2×16450233² = 541220331508578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16450283) 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 15 ways as a sum of consecutive naturals, for example, 42760 + ... + 43142.

It is an arithmetic number, because the mean of its divisors is an integer number (1397760).

Almost surely, 2^16450233 is an apocalyptic number.

It is an amenable number.

16450233 is a deficient number, since it is larger than the sum of its proper divisors (5913927).

16450233 is a wasteful number, since it uses less digits than its factorization.

16450233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 16450233 is about 4055.8886819044. Note that the first 3 decimals coincide. The cubic root of 16450233 is about 254.3259553457.

Adding to 16450233 its reverse (33205461), we get a palindrome (49655694).

The spelling of 16450233 in words is "sixteen million, four hundred fifty thousand, two hundred thirty-three".