112549689 has 32 divisors (see below), whose sum is σ = 191824640. Its totient is φ = 63887616.

The previous prime is 112549681. The next prime is 112549727. The reversal of 112549689 is 986945211.

It is not a de Polignac number, because 112549689 - 2³ = 112549681 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (112549681) 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 31 ways as a sum of consecutive naturals, for example, 27777 + ... + 31569.

It is an arithmetic number, because the mean of its divisors is an integer number (5994520).

Almost surely, 2^112549689 is an apocalyptic number.

It is an amenable number.

112549689 is a deficient number, since it is larger than the sum of its proper divisors (79274951).

112549689 is a wasteful number, since it uses less digits than its factorization.

112549689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966 (or 3960 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 112549689 is about 10608.9438211351. The cubic root of 112549689 is about 482.8157547335.

The spelling of 112549689 in words is "one hundred twelve million, five hundred forty-nine thousand, six hundred eighty-nine".