9957112 has 16 divisors (see below), whose sum is σ = 20367000. Its totient is φ = 4525920.

The previous prime is 9957109. The next prime is 9957133. The reversal of 9957112 is 2117599.

It is a congruent number.

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, 56487 + ... + 56662.

Almost surely, 2^9957112 is an apocalyptic number.

It is an amenable number.

9957112 is an abundant number, since it is smaller than the sum of its proper divisors (10409888).

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

9957112 is a wasteful number, since it uses less digits than its factorization.

9957112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113166 (or 113162 counting only the distinct ones).

The product of its digits is 5670, while the sum is 34.

The square root of 9957112 is about 3155.4891855305. The cubic root of 9957112 is about 215.1350296539.

The spelling of 9957112 in words is "nine million, nine hundred fifty-seven thousand, one hundred twelve".