999852112 has 40 divisors (see below), whose sum is σ = 2215987136. Its totient is φ = 428115456.

The previous prime is 999852109. The next prime is 999852121. The reversal of 999852112 is 211258999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141823 + ... + 148705.

Almost surely, 2^999852112 is an apocalyptic number.

It is an amenable number.

999852112 is an abundant number, since it is smaller than the sum of its proper divisors (1216135024).

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

999852112 is a wasteful number, since it uses less digits than its factorization.

999852112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195 (or 8189 counting only the distinct ones).

The product of its digits is 116640, while the sum is 46.

The square root of 999852112 is about 31620.4382006322. The cubic root of 999852112 is about 999.9507015697.

The spelling of 999852112 in words is "nine hundred ninety-nine million, eight hundred fifty-two thousand, one hundred twelve".