16869852 has 36 divisors (see below), whose sum is σ = 43091776. Its totient is φ = 5564160.

The previous prime is 16869829. The next prime is 16869857. The reversal of 16869852 is 25896861.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 16869798 and 16869807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16869857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077 + ... + 5907.

Almost surely, 2^16869852 is an apocalyptic number.

16869852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16869852 is an abundant number, since it is smaller than the sum of its proper divisors (26221924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16869852 is a wasteful number, since it uses less digits than its factorization.

16869852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938 (or 4933 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 16869852 is about 4107.2925388874. The cubic root of 16869852 is about 256.4703065156.

The spelling of 16869852 in words is "sixteen million, eight hundred sixty-nine thousand, eight hundred fifty-two".