16486117 has 4 divisors (see below), whose sum is σ = 16536256. Its totient is φ = 16435980.

The previous prime is 16486111. The next prime is 16486133. The reversal of 16486117 is 71168461.

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 a de Polignac number, because none of the positive numbers 2^k-16486117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16486111) 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, 24573 + ... + 25234.

It is an arithmetic number, because the mean of its divisors is an integer number (4134064).

Almost surely, 2^16486117 is an apocalyptic number.

It is an amenable number.

16486117 is a deficient number, since it is larger than the sum of its proper divisors (50139).

16486117 is an equidigital number, since it uses as much as digits as its factorization.

16486117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50138.

The product of its digits is 8064, while the sum is 34.

The square root of 16486117 is about 4060.3099635373. The cubic root of 16486117 is about 254.5107471502.

The spelling of 16486117 in words is "sixteen million, four hundred eighty-six thousand, one hundred seventeen".