990063324 has 60 divisors (see below), whose sum is σ = 2724460200. Its totient is φ = 312649632.

The previous prime is 990063311. The next prime is 990063329. The reversal of 990063324 is 423360099.

It is a happy number.

990063324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990063329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 74259 + ... + 86570.

It is an arithmetic number, because the mean of its divisors is an integer number (45407670).

Almost surely, 2^990063324 is an apocalyptic number.

It is an amenable number.

990063324 is an abundant number, since it is smaller than the sum of its proper divisors (1734396876).

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

990063324 is a wasteful number, since it uses less digits than its factorization.

990063324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160864 (or 160853 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 990063324 is about 31465.2717134303. The cubic root of 990063324 is about 996.6767428627.

The spelling of 990063324 in words is "nine hundred ninety million, sixty-three thousand, three hundred twenty-four".