16383253 has 4 divisors (see below), whose sum is σ = 16508448. Its totient is φ = 16258060.

The previous prime is 16383251. The next prime is 16383259. The reversal of 16383253 is 35238361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16383253 - 2¹ = 16383251 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 (16383251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62401 + ... + 62662.

It is an arithmetic number, because the mean of its divisors is an integer number (4127112).

Almost surely, 2^16383253 is an apocalyptic number.

It is an amenable number.

16383253 is a deficient number, since it is larger than the sum of its proper divisors (125195).

16383253 is a wasteful number, since it uses less digits than its factorization.

16383253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125194.

The product of its digits is 12960, while the sum is 31.

The square root of 16383253 is about 4047.6231296898. The cubic root of 16383253 is about 253.9803082674.

The spelling of 16383253 in words is "sixteen million, three hundred eighty-three thousand, two hundred fifty-three".