16889496 has 32 divisors (see below), whose sum is σ = 45472560. Its totient is φ = 5196672.

The previous prime is 16889491. The next prime is 16889503. The reversal of 16889496 is 69498861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16889491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26755 + ... + 27378.

Almost surely, 2^16889496 is an apocalyptic number.

It is an amenable number.

16889496 is an abundant number, since it is smaller than the sum of its proper divisors (28583064).

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

16889496 is a wasteful number, since it uses less digits than its factorization.

16889496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54155 (or 54151 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 16889496 is about 4109.6831994693. The cubic root of 16889496 is about 256.5698163480.

The spelling of 16889496 in words is "sixteen million, eight hundred eighty-nine thousand, four hundred ninety-six".