16539852 has 72 divisors (see below), whose sum is σ = 46884096. Its totient is φ = 4516512.

The previous prime is 16539839. The next prime is 16539857. The reversal of 16539852 is 25893561.

16539852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16539852.

It is not an unprimeable number, because it can be changed into a prime (16539857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12913 + ... + 14135.

It is an arithmetic number, because the mean of its divisors is an integer number (651168).

Almost surely, 2^16539852 is an apocalyptic number.

16539852 is a gapful number since it is divisible by the number (12) 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 16539852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23442048).

16539852 is an abundant number, since it is smaller than the sum of its proper divisors (30344244).

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

16539852 is a wasteful number, since it uses less digits than its factorization.

16539852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1258 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 16539852 is about 4066.9216859930. The cubic root of 16539852 is about 254.7869654806.

It can be divided in two parts, 16539 and 852, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 16539852 in words is "sixteen million, five hundred thirty-nine thousand, eight hundred fifty-two".