16703668 has 12 divisors (see below), whose sum is σ = 30174592. Its totient is φ = 8082360.

The previous prime is 16703653. The next prime is 16703671. The reversal of 16703668 is 86630761.

It is a congruent number.

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, 67230 + ... + 67477.

Almost surely, 2^16703668 is an apocalyptic number.

It is an amenable number.

16703668 is a deficient number, since it is larger than the sum of its proper divisors (13470924).

16703668 is a wasteful number, since it uses less digits than its factorization.

16703668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134742 (or 134740 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 16703668 is about 4087.0121115553. The cubic root of 16703668 is about 255.6253675547.

It can be divided in two parts, 16703 and 668, that added together give a palindrome (17371).

The spelling of 16703668 in words is "sixteen million, seven hundred three thousand, six hundred sixty-eight".