16585697 has 4 divisors (see below), whose sum is σ = 16602816. Its totient is φ = 16568580.

The previous prime is 16585687. The next prime is 16585721. The reversal of 16585697 is 79658561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16585697 - 2⁶ = 16585633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16585687) 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, 7013 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (4150704).

Almost surely, 2^16585697 is an apocalyptic number.

It is an amenable number.

16585697 is a deficient number, since it is larger than the sum of its proper divisors (17119).

16585697 is a wasteful number, since it uses less digits than its factorization.

16585697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17118.

The product of its digits is 453600, while the sum is 47.

The square root of 16585697 is about 4072.5541125932. The cubic root of 16585697 is about 255.0221536565.

The spelling of 16585697 in words is "sixteen million, five hundred eighty-five thousand, six hundred ninety-seven".