16117316 has 12 divisors (see below), whose sum is σ = 28428288. Its totient is φ = 7994952.

The previous prime is 16117307. The next prime is 16117331. The reversal of 16117316 is 61371161.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15356 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (2369024).

Almost surely, 2^16117316 is an apocalyptic number.

It is an amenable number.

16117316 is a deficient number, since it is larger than the sum of its proper divisors (12310972).

16117316 is a wasteful number, since it uses less digits than its factorization.

16117316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31858 (or 31856 counting only the distinct ones).

The product of its digits is 756, while the sum is 26.

The square root of 16117316 is about 4014.6377171546. The cubic root of 16117316 is about 252.5985812500.

Adding to 16117316 its reverse (61371161), we get a palindrome (77488477).

The spelling of 16117316 in words is "sixteen million, one hundred seventeen thousand, three hundred sixteen".