16539795 has 24 divisors (see below), whose sum is σ = 29732976. Its totient is φ = 8820576.

The previous prime is 16539791. The next prime is 16539797. The reversal of 16539795 is 59793561.

16539795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16539795 - 2² = 16539791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 16539795.

It is not an unprimeable number, because it can be changed into a prime (16539791) 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, 5592 + ... + 8021.

It is an arithmetic number, because the mean of its divisors is an integer number (1238874).

Almost surely, 2^16539795 is an apocalyptic number.

16539795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16539795 is a deficient number, since it is larger than the sum of its proper divisors (13193181).

16539795 is an equidigital number, since it uses as much as digits as its factorization.

16539795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633 (or 13621 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 16539795 is about 4066.9146782297. The cubic root of 16539795 is about 254.7866727961.

The spelling of 16539795 in words is "sixteen million, five hundred thirty-nine thousand, seven hundred ninety-five".