994190892 has 24 divisors (see below), whose sum is σ = 2322430656. Its totient is φ = 331018128.

The previous prime is 994190891. The next prime is 994190909. The reversal of 994190892 is 298091499.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (994190891) 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 7 ways as a sum of consecutive naturals, for example, 36318 + ... + 57509.

It is an arithmetic number, because the mean of its divisors is an integer number (96767944).

Almost surely, 2^994190892 is an apocalyptic number.

It is an amenable number.

994190892 is an abundant number, since it is smaller than the sum of its proper divisors (1328239764).

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

994190892 is a wasteful number, since it uses less digits than its factorization.

994190892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94717 (or 94715 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 51.

The square root of 994190892 is about 31530.7927588255. The cubic root of 994190892 is about 998.0598689926.

The spelling of 994190892 in words is "nine hundred ninety-four million, one hundred ninety thousand, eight hundred ninety-two".