16270197 has 4 divisors (see below), whose sum is σ = 21693600. Its totient is φ = 10846796.

The previous prime is 16270187. The next prime is 16270217. The reversal of 16270197 is 79107261.

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.

It is a cyclic number.

It is not a de Polignac number, because 16270197 - 2⁸ = 16269941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16270117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711697 + ... + 2711702.

It is an arithmetic number, because the mean of its divisors is an integer number (5423400).

Almost surely, 2^16270197 is an apocalyptic number.

It is an amenable number.

16270197 is a deficient number, since it is larger than the sum of its proper divisors (5423403).

16270197 is an equidigital number, since it uses as much as digits as its factorization.

16270197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423402.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 16270197 is about 4033.6332257656. The cubic root of 16270197 is about 253.3947448456.

The spelling of 16270197 in words is "sixteen million, two hundred seventy thousand, one hundred ninety-seven".