16424133 has 8 divisors (see below), whose sum is σ = 23889696. Its totient is φ = 9954000.

The previous prime is 16424129. The next prime is 16424147. The reversal of 16424133 is 33142461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16424133 - 2² = 16424129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248818 + ... + 248883.

It is an arithmetic number, because the mean of its divisors is an integer number (2986212).

Almost surely, 2^16424133 is an apocalyptic number.

It is an amenable number.

16424133 is a deficient number, since it is larger than the sum of its proper divisors (7465563).

16424133 is a wasteful number, since it uses less digits than its factorization.

16424133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497715.

The product of its digits is 1728, while the sum is 24.

The square root of 16424133 is about 4052.6698607214. The cubic root of 16424133 is about 254.1913793165.

Adding to 16424133 its reverse (33142461), we get a palindrome (49566594).

It can be divided in two parts, 1642 and 4133, that added together give a palindrome (5775).

The spelling of 16424133 in words is "sixteen million, four hundred twenty-four thousand, one hundred thirty-three".