998832066 has 8 divisors (see below), whose sum is σ = 1997664144. Its totient is φ = 332944020.

The previous prime is 998832049. The next prime is 998832077. The reversal of 998832066 is 660238899.

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

998832066 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 83236000 + ... + 83236011.

It is an arithmetic number, because the mean of its divisors is an integer number (249708018).

Almost surely, 2^998832066 is an apocalyptic number.

998832066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

998832066 is a wasteful number, since it uses less digits than its factorization.

998832066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166472016.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 998832066 is about 31604.3045485896. The cubic root of 998832066 is about 999.6105370049.

The spelling of 998832066 in words is "nine hundred ninety-eight million, eight hundred thirty-two thousand, sixty-six".