16889088 has 36 divisors (see below), whose sum is σ = 44951648. Its totient is φ = 5629440.

The previous prime is 16889087. The next prime is 16889099. The reversal of 16889088 is 88098861.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16889083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10228 + ... + 11763.

Almost surely, 2^16889088 is an apocalyptic number.

It is an amenable number.

16889088 is an abundant number, since it is smaller than the sum of its proper divisors (28062560).

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

16889088 is an equidigital number, since it uses as much as digits as its factorization.

16889088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22010 (or 21996 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 48.

The square root of 16889088 is about 4109.6335603068. The cubic root of 16889088 is about 256.5677503434.

The spelling of 16889088 in words is "sixteen million, eight hundred eighty-nine thousand, eighty-eight".