16368197 has 4 divisors (see below), whose sum is σ = 16385280. Its totient is φ = 16351116.

The previous prime is 16368179. The next prime is 16368199. The reversal of 16368197 is 79186361.

16368197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79186361 = 79 ⋅1002359.

It is a cyclic number.

It is not a de Polignac number, because 16368197 - 2¹⁰ = 16367173 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 (16368199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7013 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (4096320).

Almost surely, 2^16368197 is an apocalyptic number.

It is an amenable number.

16368197 is a deficient number, since it is larger than the sum of its proper divisors (17083).

16368197 is a wasteful number, since it uses less digits than its factorization.

16368197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17082.

The product of its digits is 54432, while the sum is 41.

The square root of 16368197 is about 4045.7628452493. The cubic root of 16368197 is about 253.9024828705.

The spelling of 16368197 in words is "sixteen million, three hundred sixty-eight thousand, one hundred ninety-seven".