16494888 has 64 divisors (see below), whose sum is σ = 44193600. Its totient is φ = 5114880.

The previous prime is 16494871. The next prime is 16494889. The reversal of 16494888 is 88849461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16494889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27520 + ... + 28112.

It is an arithmetic number, because the mean of its divisors is an integer number (690525).

Almost surely, 2^16494888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16494888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22096800).

16494888 is an abundant number, since it is smaller than the sum of its proper divisors (27698712).

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

16494888 is a wasteful number, since it uses less digits than its factorization.

16494888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 678 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 16494888 is about 4061.3899098708. The cubic root of 16494888 is about 254.5558743725. Note that the first 3 decimals are identical.

The spelling of 16494888 in words is "sixteen million, four hundred ninety-four thousand, eight hundred eighty-eight".