112189667 has 4 divisors (see below), whose sum is σ = 113219040. Its totient is φ = 111160296.

The previous prime is 112189663. The next prime is 112189673. The reversal of 112189667 is 766981211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112189667 - 2² = 112189663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112189663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514523 + ... + 514740.

It is an arithmetic number, because the mean of its divisors is an integer number (28304760).

Almost surely, 2^112189667 is an apocalyptic number.

112189667 is a deficient number, since it is larger than the sum of its proper divisors (1029373).

112189667 is a wasteful number, since it uses less digits than its factorization.

112189667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029372.

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

The square root of 112189667 is about 10591.9623771990. The cubic root of 112189667 is about 482.3003972728.

The spelling of 112189667 in words is "one hundred twelve million, one hundred eighty-nine thousand, six hundred sixty-seven".