16201884 has 48 divisors (see below), whose sum is σ = 40981248. Its totient is φ = 4962048.

The previous prime is 16201883. The next prime is 16201891. The reversal of 16201884 is 48810261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16201883) 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, 7849 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (853776).

Almost surely, 2^16201884 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 16201884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20490624).

16201884 is an abundant number, since it is smaller than the sum of its proper divisors (24779364).

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

16201884 is a wasteful number, since it uses less digits than its factorization.

16201884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 16201884 is about 4025.1563944771. The cubic root of 16201884 is about 253.0396080198.

The spelling of 16201884 in words is "sixteen million, two hundred one thousand, eight hundred eighty-four".