16836424 has 24 divisors (see below), whose sum is σ = 34701030. Its totient is φ = 7652480.

The previous prime is 16836419. The next prime is 16836431. The reversal of 16836424 is 42463861.

It can be written as a sum of positive squares in only one way, i.e., 15856324 + 980100 = 3982^2 + 990^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16836424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7729 + ... + 9664.

Almost surely, 2^16836424 is an apocalyptic number.

It is an amenable number.

16836424 is an abundant number, since it is smaller than the sum of its proper divisors (17864606).

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

16836424 is a wasteful number, since it uses less digits than its factorization.

16836424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17421 (or 17406 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 16836424 is about 4103.2211736634. The cubic root of 16836424 is about 256.3007938969.

The spelling of 16836424 in words is "sixteen million, eight hundred thirty-six thousand, four hundred twenty-four".