16825116 has 96 divisors (see below), whose sum is σ = 49674240. Its totient is φ = 4305600.

The previous prime is 16825111. The next prime is 16825139. The reversal of 16825116 is 61152861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16825111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120975 + ... + 121113.

It is an arithmetic number, because the mean of its divisors is an integer number (517440).

Almost surely, 2^16825116 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 16825116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24837120).

16825116 is an abundant number, since it is smaller than the sum of its proper divisors (32849124).

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

16825116 is a wasteful number, since it uses less digits than its factorization.

16825116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 293 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 16825116 is about 4101.8430004085. The cubic root of 16825116 is about 256.2434005042.

Adding to 16825116 its reverse (61152861), we get a palindrome (77977977).

The spelling of 16825116 in words is "sixteen million, eight hundred twenty-five thousand, one hundred sixteen".