16889016 has 16 divisors (see below), whose sum is σ = 42222600. Its totient is φ = 5629664.

The previous prime is 16889011. The next prime is 16889021. The reversal of 16889016 is 61098861.

It is an interprime number because it is at equal distance from previous prime (16889011) and next prime (16889021).

It is a super-2 number, since 2×16889016² = 570477722896512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16889011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351831 + ... + 351878.

Almost surely, 2^16889016 is an apocalyptic number.

It is an amenable number.

16889016 is an abundant number, since it is smaller than the sum of its proper divisors (25333584).

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

16889016 is a wasteful number, since it uses less digits than its factorization.

16889016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703718 (or 703714 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 16889016 is about 4109.6248003924. The cubic root of 16889016 is about 256.5673857509.

The spelling of 16889016 in words is "sixteen million, eight hundred eighty-nine thousand, sixteen".