999113214 has 48 divisors (see below), whose sum is σ = 2312029440. Its totient is φ = 286822800.

The previous prime is 999113177. The next prime is 999113221. The reversal of 999113214 is 412311999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22422 + ... + 50009.

It is an arithmetic number, because the mean of its divisors is an integer number (48167280).

Almost surely, 2^999113214 is an apocalyptic number.

999113214 is an abundant number, since it is smaller than the sum of its proper divisors (1312916226).

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

999113214 is a wasteful number, since it uses less digits than its factorization.

999113214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72477 (or 72466 counting only the distinct ones).

The product of its digits is 17496, while the sum is 39.

The square root of 999113214 is about 31608.7521740419. The cubic root of 999113214 is about 999.7043172470.

The spelling of 999113214 in words is "nine hundred ninety-nine million, one hundred thirteen thousand, two hundred fourteen".