990196 has 24 divisors (see below), whose sum is σ = 1854720. Its totient is φ = 461472.

The previous prime is 990181. The next prime is 990211. The reversal of 990196 is 691099.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (990181) and next prime (990211).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4210 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (77280).

2⁹⁹⁰¹⁹⁶ is an apocalyptic number.

It is an amenable number.

990196 is a deficient number, since it is larger than the sum of its proper divisors (864524).

990196 is a wasteful number, since it uses less digits than its factorization.

990196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 990196 is about 995.0859259381. The cubic root of 990196 is about 99.6721261624.

The spelling of 990196 in words is "nine hundred ninety thousand, one hundred ninety-six".