112642587 has 12 divisors (see below), whose sum is σ = 163193160. Its totient is φ = 74870208.

The previous prime is 112642553. The next prime is 112642589. The reversal of 112642587 is 785246211.

112642587 is a `hidden beast` number, since 1 + 1 + 2 + 642 + 5 + 8 + 7 = 666.

It is not a de Polignac number, because 112642587 - 2¹⁴ = 112626203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112642589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15537 + ... + 21602.

It is an arithmetic number, because the mean of its divisors is an integer number (13599430).

Almost surely, 2^112642587 is an apocalyptic number.

112642587 is a deficient number, since it is larger than the sum of its proper divisors (50550573).

112642587 is a wasteful number, since it uses less digits than its factorization.

112642587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37482 (or 37479 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 112642587 is about 10613.3212049763. The cubic root of 112642587 is about 482.9485561763.

Adding to 112642587 its reverse (785246211), we get a palindrome (897888798).

The spelling of 112642587 in words is "one hundred twelve million, six hundred forty-two thousand, five hundred eighty-seven".