112881917 has 8 divisors (see below), whose sum is σ = 113847552. Its totient is φ = 111920400.

The previous prime is 112881913. The next prime is 112881919. The reversal of 112881917 is 719188211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112881917 - 2² = 112881913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112881911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77288 + ... + 78734.

It is an arithmetic number, because the mean of its divisors is an integer number (14230944).

Almost surely, 2^112881917 is an apocalyptic number.

It is an amenable number.

112881917 is a deficient number, since it is larger than the sum of its proper divisors (965635).

112881917 is a wasteful number, since it uses less digits than its factorization.

112881917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its digits is 8064, while the sum is 38.

The square root of 112881917 is about 10624.5902038620. The cubic root of 112881917 is about 483.2903520506.

The spelling of 112881917 in words is "one hundred twelve million, eight hundred eighty-one thousand, nine hundred seventeen".