998141266 has 8 divisors (see below), whose sum is σ = 1497510144. Its totient is φ = 498971220.

The previous prime is 998141251. The next prime is 998141273. The reversal of 998141266 is 662141899.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36450 + ... + 57661.

It is an arithmetic number, because the mean of its divisors is an integer number (187188768).

Almost surely, 2^998141266 is an apocalyptic number.

998141266 is a deficient number, since it is larger than the sum of its proper divisors (499368878).

998141266 is a wasteful number, since it uses less digits than its factorization.

998141266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99416.

The product of its digits is 186624, while the sum is 46.

The square root of 998141266 is about 31593.3737672949. The cubic root of 998141266 is about 999.3800377262.

The spelling of 998141266 in words is "nine hundred ninety-eight million, one hundred forty-one thousand, two hundred sixty-six".