112989950 has 24 divisors (see below), whose sum is σ = 212531040. Its totient is φ = 44686400.

The previous prime is 112989949. The next prime is 112989959. The reversal of 112989950 is 59989211.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112989959) 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 11 ways as a sum of consecutive naturals, for example, 8246 + ... + 17145.

It is an arithmetic number, because the mean of its divisors is an integer number (8855460).

Almost surely, 2^112989950 is an apocalyptic number.

112989950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112989950 is a deficient number, since it is larger than the sum of its proper divisors (99541090).

112989950 is a wasteful number, since it uses less digits than its factorization.

112989950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25492 (or 25487 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 44.

The square root of 112989950 is about 10629.6730899873. The cubic root of 112989950 is about 483.4444796577. Note that the first 4 decimals are identical.

The spelling of 112989950 in words is "one hundred twelve million, nine hundred eighty-nine thousand, nine hundred fifty".