16716797 has 8 divisors (see below), whose sum is σ = 17873856. Its totient is φ = 15579072.

The previous prime is 16716793. The next prime is 16716803. The reversal of 16716797 is 79761761.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16716797 - 2² = 16716793 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 (16716793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (2234232).

Almost surely, 2^16716797 is an apocalyptic number.

16716797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16716797 is a deficient number, since it is larger than the sum of its proper divisors (1157059).

16716797 is a wasteful number, since it uses less digits than its factorization.

16716797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9667.

The product of its digits is 111132, while the sum is 44.

The square root of 16716797 is about 4088.6179816657. The cubic root of 16716797 is about 255.6923234381.

The spelling of 16716797 in words is "sixteen million, seven hundred sixteen thousand, seven hundred ninety-seven".