16534120 has 16 divisors (see below), whose sum is σ = 37201860. Its totient is φ = 6613632.

The previous prime is 16534103. The next prime is 16534121. The reversal of 16534120 is 2143561.

16534120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16532356 + 1764 = 4066^2 + 42^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16534091 and 16534100.

It is not an unprimeable number, because it can be changed into a prime (16534121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206637 + ... + 206716.

Almost surely, 2^16534120 is an apocalyptic number.

16534120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16534120 is an abundant number, since it is smaller than the sum of its proper divisors (20667740).

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

16534120 is a wasteful number, since it uses less digits than its factorization.

16534120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413364 (or 413360 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 16534120 is about 4066.2169150206. The cubic root of 16534120 is about 254.7575293521.

Adding to 16534120 its reverse (2143561), we get a palindrome (18677681).

The spelling of 16534120 in words is "sixteen million, five hundred thirty-four thousand, one hundred twenty".