16085537 has 4 divisors (see below), whose sum is σ = 17322900. Its totient is φ = 14848176.

The previous prime is 16085521. The next prime is 16085543. The reversal of 16085537 is 73558061.

16085537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2719201 + 13366336 = 1649^2 + 3656^2 .

It is a cyclic number.

It is not a de Polignac number, because 16085537 - 2⁴ = 16085521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16085497 and 16085506.

It is not an unprimeable number, because it can be changed into a prime (16085507) 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, 618662 + ... + 618687.

It is an arithmetic number, because the mean of its divisors is an integer number (4330725).

Almost surely, 2^16085537 is an apocalyptic number.

It is an amenable number.

16085537 is a deficient number, since it is larger than the sum of its proper divisors (1237363).

16085537 is a wasteful number, since it uses less digits than its factorization.

16085537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237362.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 16085537 is about 4010.6778728788. The cubic root of 16085537 is about 252.4324532584.

The spelling of 16085537 in words is "sixteen million, eighty-five thousand, five hundred thirty-seven".