16197093 has 36 divisors (see below), whose sum is σ = 26515008. Its totient is φ = 9444720.

The previous prime is 16197089. The next prime is 16197113. The reversal of 16197093 is 39079161.

It is not a de Polignac number, because 16197093 - 2² = 16197089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16197023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 274498 + ... + 274556.

It is an arithmetic number, because the mean of its divisors is an integer number (736528).

Almost surely, 2^16197093 is an apocalyptic number.

It is an amenable number.

16197093 is a deficient number, since it is larger than the sum of its proper divisors (10317915).

16197093 is a wasteful number, since it uses less digits than its factorization.

16197093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 16197093 is about 4024.5612183193. The cubic root of 16197093 is about 253.0146637545.

The spelling of 16197093 in words is "sixteen million, one hundred ninety-seven thousand, ninety-three".