7999112 has 32 divisors (see below), whose sum is σ = 17327520. Its totient is φ = 3421440.

The previous prime is 7999087. The next prime is 7999151. The reversal of 7999112 is 2119997.

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, 1178 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (541485).

Almost surely, 2^7999112 is an apocalyptic number.

It is an amenable number.

7999112 is an abundant number, since it is smaller than the sum of its proper divisors (9328408).

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

7999112 is a wasteful number, since it uses less digits than its factorization.

7999112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381 (or 5377 counting only the distinct ones).

The product of its digits is 10206, while the sum is 38.

The square root of 7999112 is about 2828.2701426844. The cubic root of 7999112 is about 199.9925997262.

The spelling of 7999112 in words is "seven million, nine hundred ninety-nine thousand, one hundred twelve".