16536120 has 64 divisors (see below), whose sum is σ = 50833440. Its totient is φ = 4300800.

The previous prime is 16536109. The next prime is 16536127. The reversal of 16536120 is 2163561.

16536120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16536127) 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, 3240 + ... + 6600.

Almost surely, 2^16536120 is an apocalyptic number.

16536120 is a gapful number since it is divisible by the number (10) 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 16536120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25416720).

16536120 is an abundant number, since it is smaller than the sum of its proper divisors (34297320).

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

16536120 is a wasteful number, since it uses less digits than its factorization.

16536120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 16536120 is about 4066.4628364218. The cubic root of 16536120 is about 254.7678009302.

Adding to 16536120 its reverse (2163561), we get a palindrome (18699681).

The spelling of 16536120 in words is "sixteen million, five hundred thirty-six thousand, one hundred twenty".