16000817 has 8 divisors (see below), whose sum is σ = 18329856. Its totient is φ = 13682592.

The previous prime is 16000813. The next prime is 16000819. The reversal of 16000817 is 71800061.

16000817 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16000817 - 2² = 16000813 is a prime.

It is a super-2 number, since 2×16000817² = 512052289334978, which contains 22 as substring.

It is a Duffinian number.

16000817 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 16000792 and 16000801.

It is not an unprimeable number, because it can be changed into a prime (16000813) 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, 773 + ... + 5709.

It is an arithmetic number, because the mean of its divisors is an integer number (2291232).

Almost surely, 2^16000817 is an apocalyptic number.

It is an amenable number.

16000817 is a deficient number, since it is larger than the sum of its proper divisors (2329039).

16000817 is an equidigital number, since it uses as much as digits as its factorization.

16000817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 16000817 is about 4000.1021236963. The cubic root of 16000817 is about 251.9884988872.

Adding to 16000817 its reverse (71800061), we get a palindrome (87800878).

The spelling of 16000817 in words is "sixteen million, eight hundred seventeen", and thus it is an aban number.