112708989 has 12 divisors (see below), whose sum is σ = 168831936. Its totient is φ = 75139164.

The previous prime is 112708987. The next prime is 112709011. The reversal of 112708989 is 989807211.

It is not a de Polignac number, because 112708989 - 2¹ = 112708987 is a prime.

It is a super-3 number, since 3×112708989³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112708987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231669 + ... + 232154.

It is an arithmetic number, because the mean of its divisors is an integer number (14069328).

Almost surely, 2^112708989 is an apocalyptic number.

It is an amenable number.

112708989 is a deficient number, since it is larger than the sum of its proper divisors (56122947).

112708989 is an frugal number, since it uses more digits than its factorization.

112708989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463838 (or 463826 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 112708989 is about 10616.4489825930. The cubic root of 112708989 is about 483.0434357759.

The spelling of 112708989 in words is "one hundred twelve million, seven hundred eight thousand, nine hundred eighty-nine".