16261608 has 64 divisors (see below), whose sum is σ = 45803520. Its totient is φ = 4766400.

The previous prime is 16261607. The next prime is 16261633. The reversal of 16261608 is 80616261.

It is not an unprimeable number, because it can be changed into a prime (16261607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7191 + ... + 9177.

It is an arithmetic number, because the mean of its divisors is an integer number (715680).

Almost surely, 2^16261608 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 16261608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22901760).

16261608 is an abundant number, since it is smaller than the sum of its proper divisors (29541912).

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

16261608 is a wasteful number, since it uses less digits than its factorization.

16261608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 16261608 is about 4032.5684123149. The cubic root of 16261608 is about 253.3501481606.

Adding to 16261608 its reverse (80616261), we get a palindrome (96877869).

The spelling of 16261608 in words is "sixteen million, two hundred sixty-one thousand, six hundred eight".