16147668 has 24 divisors (see below), whose sum is σ = 37757440. Its totient is φ = 5371200.

The previous prime is 16147657. The next prime is 16147699. The reversal of 16147668 is 86674161.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6093 + ... + 8331.

Almost surely, 2^16147668 is an apocalyptic number.

It is an amenable number.

16147668 is an abundant number, since it is smaller than the sum of its proper divisors (21609772).

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

16147668 is a wasteful number, since it uses less digits than its factorization.

16147668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2845 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 16147668 is about 4018.4161058805. The cubic root of 16147668 is about 252.7570456915.

The spelling of 16147668 in words is "sixteen million, one hundred forty-seven thousand, six hundred sixty-eight".