16345197 has 12 divisors (see below), whose sum is σ = 25756224. Its totient is φ = 9906120.

The previous prime is 16345171. The next prime is 16345229. The reversal of 16345197 is 79154361.

16345197 is a `hidden beast` number, since 1 + 634 + 5 + 19 + 7 = 666.

It is not a de Polignac number, because 16345197 - 2²³ = 7956589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16345127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82453 + ... + 82650.

It is an arithmetic number, because the mean of its divisors is an integer number (2146352).

Almost surely, 2^16345197 is an apocalyptic number.

It is an amenable number.

16345197 is a deficient number, since it is larger than the sum of its proper divisors (9411027).

16345197 is a wasteful number, since it uses less digits than its factorization.

16345197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165120 (or 165117 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 16345197 is about 4042.9193660027. The cubic root of 16345197 is about 253.7835022539.

The spelling of 16345197 in words is "sixteen million, three hundred forty-five thousand, one hundred ninety-seven".