16116884 has 48 divisors (see below), whose sum is σ = 34876800. Its totient is φ = 6491520.

The previous prime is 16116847. The next prime is 16116887. The reversal of 16116884 is 48861161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16116887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22979 + ... + 23669.

It is an arithmetic number, because the mean of its divisors is an integer number (726600).

Almost surely, 2^16116884 is an apocalyptic number.

16116884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16116884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17438400).

16116884 is an abundant number, since it is smaller than the sum of its proper divisors (18759916).

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

16116884 is a wasteful number, since it uses less digits than its factorization.

16116884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 717 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 16116884 is about 4014.5839136827. The cubic root of 16116884 is about 252.5963243903.

The spelling of 16116884 in words is "sixteen million, one hundred sixteen thousand, eight hundred eighty-four".