112912884 has 36 divisors (see below), whose sum is σ = 326193504. Its totient is φ = 32260752.

The previous prime is 112912879. The next prime is 112912901. The reversal of 112912884 is 488219211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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, 223782 + ... + 224285.

Almost surely, 2^112912884 is an apocalyptic number.

112912884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112912884 is an abundant number, since it is smaller than the sum of its proper divisors (213280620).

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

112912884 is a wasteful number, since it uses less digits than its factorization.

112912884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448084 (or 448079 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 112912884 is about 10626.0474307242. The cubic root of 112912884 is about 483.3345418387.

The spelling of 112912884 in words is "one hundred twelve million, nine hundred twelve thousand, eight hundred eighty-four".