16662064 has 20 divisors (see below), whose sum is σ = 32971104. Its totient is φ = 8153408.

The previous prime is 16662049. The next prime is 16662073. The reversal of 16662064 is 46026661.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10327 + ... + 11830.

Almost surely, 2^16662064 is an apocalyptic number.

It is an amenable number.

16662064 is a deficient number, since it is larger than the sum of its proper divisors (16309040).

16662064 is a wasteful number, since it uses less digits than its factorization.

16662064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22212 (or 22206 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 16662064 is about 4081.9191564753. The cubic root of 16662064 is about 255.4129615205.

The spelling of 16662064 in words is "sixteen million, six hundred sixty-two thousand, sixty-four".