990063283 has 8 divisors (see below), whose sum is σ = 1081497456. Its totient is φ = 898867200.

The previous prime is 990063281. The next prime is 990063287. The reversal of 990063283 is 382360099.

990063283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 990063283 - 2¹ = 990063281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (990063281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50766 + ... + 67507.

It is an arithmetic number, because the mean of its divisors is an integer number (135187182).

Almost surely, 2^990063283 is an apocalyptic number.

990063283 is a deficient number, since it is larger than the sum of its proper divisors (91434173).

990063283 is a wasteful number, since it uses less digits than its factorization.

990063283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119045.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 990063283 is about 31465.2710619184. The cubic root of 990063283 is about 996.6767291048.

The spelling of 990063283 in words is "nine hundred ninety million, sixty-three thousand, two hundred eighty-three".