16268197 has 8 divisors (see below), whose sum is σ = 18227232. Its totient is φ = 14389200.

The previous prime is 16268179. The next prime is 16268209. The reversal of 16268197 is 79186261.

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

It is a cyclic number.

It is not a de Polignac number, because 16268197 - 2¹¹ = 16266149 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 (16268117) 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, 19579 + ... + 20392.

It is an arithmetic number, because the mean of its divisors is an integer number (2278404).

Almost surely, 2^16268197 is an apocalyptic number.

It is an amenable number.

16268197 is a deficient number, since it is larger than the sum of its proper divisors (1959035).

16268197 is a wasteful number, since it uses less digits than its factorization.

16268197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40019.

The product of its digits is 36288, while the sum is 40.

The square root of 16268197 is about 4033.3853026955. The cubic root of 16268197 is about 253.3843616429.

The spelling of 16268197 in words is "sixteen million, two hundred sixty-eight thousand, one hundred ninety-seven".