994201867 has 4 divisors (see below), whose sum is σ = 1028484720. Its totient is φ = 959919016.

The previous prime is 994201849. The next prime is 994201889. The reversal of 994201867 is 768102499.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 994201867 - 2¹¹ = 994199819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994201067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17141383 + ... + 17141440.

It is an arithmetic number, because the mean of its divisors is an integer number (257121180).

Almost surely, 2^994201867 is an apocalyptic number.

994201867 is a deficient number, since it is larger than the sum of its proper divisors (34282853).

994201867 is a wasteful number, since it uses less digits than its factorization.

994201867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34282852.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 994201867 is about 31530.9667945656. The cubic root of 994201867 is about 998.0635415492.

The spelling of 994201867 in words is "nine hundred ninety-four million, two hundred one thousand, eight hundred sixty-seven".