112197566 has 16 divisors (see below), whose sum is σ = 185664528. Its totient is φ = 50520000.

The previous prime is 112197563. The next prime is 112197571. The reversal of 112197566 is 665791211.

It is a super-3 number, since 3×112197566³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112197563) 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, 51560 + ... + 53691.

It is an arithmetic number, because the mean of its divisors is an integer number (11604033).

Almost surely, 2^112197566 is an apocalyptic number.

112197566 is a deficient number, since it is larger than the sum of its proper divisors (73466962).

112197566 is a wasteful number, since it uses less digits than its factorization.

112197566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105307.

The product of its digits is 22680, while the sum is 38.

The square root of 112197566 is about 10592.3352477157. The cubic root of 112197566 is about 482.3117162042.

The spelling of 112197566 in words is "one hundred twelve million, one hundred ninety-seven thousand, five hundred sixty-six".