112197866 has 16 divisors (see below), whose sum is σ = 189520128. Its totient is φ = 49353600.

The previous prime is 112197859. The next prime is 112197889. The reversal of 112197866 is 668791211.

It is a super-2 number, since 2×112197866² = 25176722269907912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81575 + ... + 82938.

It is an arithmetic number, because the mean of its divisors is an integer number (11845008).

Almost surely, 2^112197866 is an apocalyptic number.

112197866 is a deficient number, since it is larger than the sum of its proper divisors (77322262).

112197866 is a wasteful number, since it uses less digits than its factorization.

112197866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164557.

The product of its digits is 36288, while the sum is 41.

The square root of 112197866 is about 10592.3494088894. The cubic root of 112197866 is about 482.3121460809.

The spelling of 112197866 in words is "one hundred twelve million, one hundred ninety-seven thousand, eight hundred sixty-six".