16210116 has 72 divisors (see below), whose sum is σ = 46475520. Its totient is φ = 4722624.

The previous prime is 16210111. The next prime is 16210127. The reversal of 16210116 is 61101261.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (16210111) 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 23 ways as a sum of consecutive naturals, for example, 7981 + ... + 9803.

Almost surely, 2^16210116 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 16210116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23237760).

16210116 is an abundant number, since it is smaller than the sum of its proper divisors (30265404).

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

16210116 is a wasteful number, since it uses less digits than its factorization.

16210116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 16210116 is about 4026.1788335840. The cubic root of 16210116 is about 253.0824563159.

Adding to 16210116 its reverse (61101261), we get a palindrome (77311377).

The spelling of 16210116 in words is "sixteen million, two hundred ten thousand, one hundred sixteen".