16690662 has 12 divisors (see below), whose sum is σ = 36163140. Its totient is φ = 5563548.

The previous prime is 16690657. The next prime is 16690673. The reversal of 16690662 is 26609661.

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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463612 + ... + 463647.

It is an arithmetic number, because the mean of its divisors is an integer number (3013595).

Almost surely, 2^16690662 is an apocalyptic number.

16690662 is an abundant number, since it is smaller than the sum of its proper divisors (19472478).

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

16690662 is a wasteful number, since it uses less digits than its factorization.

16690662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927267 (or 927264 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 16690662 is about 4085.4206637750. The cubic root of 16690662 is about 255.5590043503.

The spelling of 16690662 in words is "sixteen million, six hundred ninety thousand, six hundred sixty-two".