16260500 has 48 divisors (see below), whose sum is σ = 37621584. Its totient is φ = 6118400.

The previous prime is 16260499. The next prime is 16260509. The reversal of 16260500 is 506261.

16260500 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 8 ways, for example, as 988036 + 15272464 = 994^2 + 3908^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16260509) 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, 7544 + ... + 9456.

It is an arithmetic number, because the mean of its divisors is an integer number (783783).

Almost surely, 2^16260500 is an apocalyptic number.

16260500 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 16260500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18810792).

16260500 is an abundant number, since it is smaller than the sum of its proper divisors (21361084).

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

16260500 is a wasteful number, since it uses less digits than its factorization.

16260500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16260500 is about 4032.4310285484. The cubic root of 16260500 is about 253.3443939461.

Adding to 16260500 its reverse (506261), we get a palindrome (16766761).

The spelling of 16260500 in words is "sixteen million, two hundred sixty thousand, five hundred".