994201898 has 16 divisors (see below), whose sum is σ = 1498773120. Its totient is φ = 494617536.

The previous prime is 994201889. The next prime is 994201903. The reversal of 994201898 is 898102499.

It is a happy 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, 416015 + ... + 418397.

It is an arithmetic number, because the mean of its divisors is an integer number (93673320).

Almost surely, 2^994201898 is an apocalyptic number.

994201898 is a deficient number, since it is larger than the sum of its proper divisors (504571222).

994201898 is a wasteful number, since it uses less digits than its factorization.

994201898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 994201898 is about 31530.9672861459. The cubic root of 994201898 is about 998.0635519226.

The spelling of 994201898 in words is "nine hundred ninety-four million, two hundred one thousand, eight hundred ninety-eight".