998607212 has 6 divisors (see below), whose sum is σ = 1747562628. Its totient is φ = 499303604.

The previous prime is 998607209. The next prime is 998607221. The reversal of 998607212 is 212706899.

It is a happy number.

998607212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124825898 + ... + 124825905.

It is an arithmetic number, because the mean of its divisors is an integer number (291260438).

Almost surely, 2^998607212 is an apocalyptic number.

It is an amenable number.

998607212 is a deficient number, since it is larger than the sum of its proper divisors (748955416).

998607212 is a wasteful number, since it uses less digits than its factorization.

998607212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249651807 (or 249651805 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 998607212 is about 31600.7470164868. The cubic root of 998607212 is about 999.5355216266.

The spelling of 998607212 in words is "nine hundred ninety-eight million, six hundred seven thousand, two hundred twelve".