16419116 has 36 divisors (see below), whose sum is σ = 35191800. Its totient is φ = 6664896.

The previous prime is 16419107. The next prime is 16419131. The reversal of 16419116 is 61191461.

16419116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1520 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (977550).

Almost surely, 2^16419116 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 16419116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17595900).

16419116 is an abundant number, since it is smaller than the sum of its proper divisors (18772684).

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

16419116 is a wasteful number, since it uses less digits than its factorization.

16419116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4437 counting only the distinct ones).

The product of its digits is 1296, while the sum is 29.

The square root of 16419116 is about 4052.0508387729. The cubic root of 16419116 is about 254.1654944794.

The spelling of 16419116 in words is "sixteen million, four hundred nineteen thousand, one hundred sixteen".