112939818 has 8 divisors (see below), whose sum is σ = 225879648. Its totient is φ = 37646604.

The previous prime is 112939807. The next prime is 112939829. The reversal of 112939818 is 818939211.

It is an interprime number because it is at equal distance from previous prime (112939807) and next prime (112939829).

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

112939818 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 112939818.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9411646 + ... + 9411657.

It is an arithmetic number, because the mean of its divisors is an integer number (28234956).

Almost surely, 2^112939818 is an apocalyptic number.

112939818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112939818 is a wasteful number, since it uses less digits than its factorization.

112939818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18823308.

The product of its digits is 31104, while the sum is 42.

The square root of 112939818 is about 10627.3147125697. The cubic root of 112939818 is about 483.3729699824.

The spelling of 112939818 in words is "one hundred twelve million, nine hundred thirty-nine thousand, eight hundred eighteen".