16434253 has 16 divisors (see below), whose sum is σ = 18604800. Its totient is φ = 14385600.

The previous prime is 16434251. The next prime is 16434263. The reversal of 16434253 is 35243461.

It is not a de Polignac number, because 16434253 - 2¹ = 16434251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434251) 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, 60508 + ... + 60778.

It is an arithmetic number, because the mean of its divisors is an integer number (1162800).

Almost surely, 2^16434253 is an apocalyptic number.

It is an amenable number.

16434253 is a deficient number, since it is larger than the sum of its proper divisors (2170547).

16434253 is a wasteful number, since it uses less digits than its factorization.

16434253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its digits is 8640, while the sum is 28.

The square root of 16434253 is about 4053.9182280850. The cubic root of 16434253 is about 254.2435766652.

The spelling of 16434253 in words is "sixteen million, four hundred thirty-four thousand, two hundred fifty-three".