16529668 has 12 divisors (see below), whose sum is σ = 29119552. Its totient is φ = 8209800.

The previous prime is 16529657. The next prime is 16529671. The reversal of 16529668 is 86692561.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13080 + ... + 14287.

Almost surely, 2^16529668 is an apocalyptic number.

It is an amenable number.

16529668 is a deficient number, since it is larger than the sum of its proper divisors (12589884).

16529668 is a wasteful number, since it uses less digits than its factorization.

16529668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27522 (or 27520 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 16529668 is about 4065.6694405719. The cubic root of 16529668 is about 254.7346618447.

The spelling of 16529668 in words is "sixteen million, five hundred twenty-nine thousand, six hundred sixty-eight".