16827668 has 72 divisors (see below), whose sum is σ = 36400896. Its totient is φ = 6739200.

The previous prime is 16827667. The next prime is 16827677. The reversal of 16827668 is 86672861.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16827661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230480 + ... + 230552.

It is an arithmetic number, because the mean of its divisors is an integer number (505568).

Almost surely, 2^16827668 is an apocalyptic number.

It is an amenable number.

16827668 is an abundant number, since it is smaller than the sum of its proper divisors (19573228).

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

16827668 is a wasteful number, since it uses less digits than its factorization.

16827668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 130 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 16827668 is about 4102.1540682914. The cubic root of 16827668 is about 256.2563553451.

The spelling of 16827668 in words is "sixteen million, eight hundred twenty-seven thousand, six hundred sixty-eight".