112998557 has 12 divisors (see below), whose sum is σ = 132039360. Its totient is φ = 96419736.

The previous prime is 112998551. The next prime is 112998569. The reversal of 112998557 is 755899211.

It is a happy number.

It is not a de Polignac number, because 112998557 - 2⁶ = 112998493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112998551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6044 + ... + 16202.

It is an arithmetic number, because the mean of its divisors is an integer number (11003280).

Almost surely, 2^112998557 is an apocalyptic number.

It is an amenable number.

112998557 is a deficient number, since it is larger than the sum of its proper divisors (19040803).

112998557 is a wasteful number, since it uses less digits than its factorization.

112998557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400 (or 10393 counting only the distinct ones).

The product of its digits is 226800, while the sum is 47.

The square root of 112998557 is about 10630.0779395073. The cubic root of 112998557 is about 483.4567547937.

The spelling of 112998557 in words is "one hundred twelve million, nine hundred ninety-eight thousand, five hundred fifty-seven".