112132987 has 8 divisors (see below), whose sum is σ = 114040080. Its totient is φ = 110242080.

The previous prime is 112132961. The next prime is 112132997. The reversal of 112132987 is 789231211.

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 112132987 - 2¹⁹ = 111608699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112132957) 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, 10353 + ... + 18205.

It is an arithmetic number, because the mean of its divisors is an integer number (14255010).

Almost surely, 2^112132987 is an apocalyptic number.

112132987 is a deficient number, since it is larger than the sum of its proper divisors (1907093).

112132987 is a wasteful number, since it uses less digits than its factorization.

112132987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093.

The product of its digits is 6048, while the sum is 34.

The square root of 112132987 is about 10589.2864254396. The cubic root of 112132987 is about 482.2191616528.

The spelling of 112132987 in words is "one hundred twelve million, one hundred thirty-two thousand, nine hundred eighty-seven".