994549194 has 24 divisors (see below), whose sum is σ = 2191381920. Its totient is φ = 325897128.

The previous prime is 994549189. The next prime is 994549211. The reversal of 994549194 is 491945499.

994549194 is a `hidden beast` number, since 9 + 9 + 4 + 549 + 1 + 94 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 994549194.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467182 + ... + 469305.

It is an arithmetic number, because the mean of its divisors is an integer number (91307580).

Almost surely, 2^994549194 is an apocalyptic number.

994549194 is an abundant number, since it is smaller than the sum of its proper divisors (1196832726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994549194 is a wasteful number, since it uses less digits than its factorization.

994549194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936554 (or 936551 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 994549194 is about 31536.4740261178. The cubic root of 994549194 is about 998.1797533792.

The spelling of 994549194 in words is "nine hundred ninety-four million, five hundred forty-nine thousand, one hundred ninety-four".