16326897 has 8 divisors (see below), whose sum is σ = 22300320. Its totient is φ = 10619040.

The previous prime is 16326889. The next prime is 16326899. The reversal of 16326897 is 79862361.

It is a happy number.

16326897 is digitally balanced in base 2, because in such base 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 16326897 - 2³ = 16326889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16326899) 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, 66247 + ... + 66492.

It is an arithmetic number, because the mean of its divisors is an integer number (2787540).

Almost surely, 2^16326897 is an apocalyptic number.

It is an amenable number.

16326897 is a deficient number, since it is larger than the sum of its proper divisors (5973423).

16326897 is a wasteful number, since it uses less digits than its factorization.

16326897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132783.

The product of its digits is 108864, while the sum is 42.

The square root of 16326897 is about 4040.6555161261. The cubic root of 16326897 is about 253.6887553099.

The spelling of 16326897 in words is "sixteen million, three hundred twenty-six thousand, eight hundred ninety-seven".