990080633 has 16 divisors (see below), whose sum is σ = 1069759680. Its totient is φ = 913296384.

The previous prime is 990080627. The next prime is 990080653. The reversal of 990080633 is 336080099.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 990080633 - 2⁴ = 990080617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (990080603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286685 + ... + 290117.

It is an arithmetic number, because the mean of its divisors is an integer number (66859980).

Almost surely, 2^990080633 is an apocalyptic number.

It is an amenable number.

990080633 is a deficient number, since it is larger than the sum of its proper divisors (79679047).

990080633 is a wasteful number, since it uses less digits than its factorization.

990080633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 990080633 is about 31465.5467614977. The cubic root of 990080633 is about 996.6825510357.

The spelling of 990080633 in words is "nine hundred ninety million, eighty thousand, six hundred thirty-three".