16959916 has 6 divisors (see below), whose sum is σ = 29679860. Its totient is φ = 8479956.

The previous prime is 16959889. The next prime is 16959919. The reversal of 16959916 is 61995961.

It is not an unprimeable number, because it can be changed into a prime (16959919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119986 + ... + 2119993.

Almost surely, 2^16959916 is an apocalyptic number.

It is an amenable number.

16959916 is a deficient number, since it is larger than the sum of its proper divisors (12719944).

16959916 is a wasteful number, since it uses less digits than its factorization.

16959916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239983 (or 4239981 counting only the distinct ones).

The product of its digits is 131220, while the sum is 46.

The square root of 16959916 is about 4118.2418578806. The cubic root of 16959916 is about 256.9259073710.

It can be divided in two parts, 1695 and 9916, that added together give a palindrome (11611).

The spelling of 16959916 in words is "sixteen million, nine hundred fifty-nine thousand, nine hundred sixteen".