16681192 has 16 divisors (see below), whose sum is σ = 34120800. Its totient is φ = 7582320.

The previous prime is 16681139. The next prime is 16681207. The reversal of 16681192 is 29118661.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 94692 + ... + 94867.

It is an arithmetic number, because the mean of its divisors is an integer number (2132550).

Almost surely, 2^16681192 is an apocalyptic number.

It is an amenable number.

16681192 is an abundant number, since it is smaller than the sum of its proper divisors (17439608).

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

16681192 is a wasteful number, since it uses less digits than its factorization.

16681192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189576 (or 189572 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 16681192 is about 4084.2614999532. The cubic root of 16681192 is about 255.5106619172.

The spelling of 16681192 in words is "sixteen million, six hundred eighty-one thousand, one hundred ninety-two".