990673098 has 8 divisors (see below), whose sum is σ = 1981346208. Its totient is φ = 330224364.

The previous prime is 990673067. The next prime is 990673109. The reversal of 990673098 is 890376099.

990673098 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.

990673098 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 990673098.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82556086 + ... + 82556097.

It is an arithmetic number, because the mean of its divisors is an integer number (247668276).

Almost surely, 2^990673098 is an apocalyptic number.

990673098 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.

990673098 is a wasteful number, since it uses less digits than its factorization.

990673098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165112188.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 990673098 is about 31474.9598570038. The cubic root of 990673098 is about 996.8813165914.

The spelling of 990673098 in words is "nine hundred ninety million, six hundred seventy-three thousand, ninety-eight".