16943136 has 96 divisors (see below), whose sum is σ = 53544960. Its totient is φ = 4582656.

The previous prime is 16943131. The next prime is 16943137. The reversal of 16943136 is 63134961.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 16943097 and 16943106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16943131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12105 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (557760).

Almost surely, 2^16943136 is an apocalyptic number.

16943136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16943136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26772480).

16943136 is an abundant number, since it is smaller than the sum of its proper divisors (36601824).

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

16943136 is a wasteful number, since it uses less digits than its factorization.

16943136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1358 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 16943136 is about 4116.2040765735. The cubic root of 16943136 is about 256.8411459579.

The spelling of 16943136 in words is "sixteen million, nine hundred forty-three thousand, one hundred thirty-six".