16117299 has 20 divisors (see below), whose sum is σ = 26266680. Its totient is φ = 9767520.

The previous prime is 16117289. The next prime is 16117307. The reversal of 16117299 is 99271161.

It is not a de Polignac number, because 16117299 - 2¹² = 16113203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16117289) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8154 + ... + 9935.

It is an arithmetic number, because the mean of its divisors is an integer number (1313334).

Almost surely, 2^16117299 is an apocalyptic number.

16117299 is a deficient number, since it is larger than the sum of its proper divisors (10149381).

16117299 is a wasteful number, since it uses less digits than its factorization.

16117299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18112 (or 18103 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 16117299 is about 4014.6355999019. The cubic root of 16117299 is about 252.5984924391.

The spelling of 16117299 in words is "sixteen million, one hundred seventeen thousand, two hundred ninety-nine".