16869369 has 8 divisors (see below), whose sum is σ = 24537312. Its totient is φ = 10223840.

The previous prime is 16869361. The next prime is 16869401. The reversal of 16869369 is 96396861.

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

It is not a de Polignac number, because 16869369 - 2³ = 16869361 is a prime.

It is a super-2 number, since 2×16869369² = 569151220916322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16869361) 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 7 ways as a sum of consecutive naturals, for example, 255564 + ... + 255629.

It is an arithmetic number, because the mean of its divisors is an integer number (3067164).

Almost surely, 2^16869369 is an apocalyptic number.

It is an amenable number.

16869369 is a deficient number, since it is larger than the sum of its proper divisors (7667943).

16869369 is a wasteful number, since it uses less digits than its factorization.

16869369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511207.

The product of its digits is 419904, while the sum is 48.

The square root of 16869369 is about 4107.2337406094. The cubic root of 16869369 is about 256.4678588289.

The spelling of 16869369 in words is "sixteen million, eight hundred sixty-nine thousand, three hundred sixty-nine".