999654112 has 24 divisors (see below), whose sum is σ = 1981287000. Its totient is φ = 496470144.

The previous prime is 999654101. The next prime is 999654119. The reversal of 999654112 is 211456999.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999654119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100062 + ... + 109597.

It is an arithmetic number, because the mean of its divisors is an integer number (82553625).

Almost surely, 2^999654112 is an apocalyptic number.

It is an amenable number.

999654112 is a deficient number, since it is larger than the sum of its proper divisors (981632888).

999654112 is a wasteful number, since it uses less digits than its factorization.

999654112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209818 (or 209810 counting only the distinct ones).

The product of its digits is 174960, while the sum is 46.

The square root of 999654112 is about 31617.3071592127. The cubic root of 999654112 is about 999.8846907043.

The spelling of 999654112 in words is "nine hundred ninety-nine million, six hundred fifty-four thousand, one hundred twelve".