994093146 has 48 divisors (see below), whose sum is σ = 2275603200. Its totient is φ = 313123104.

The previous prime is 994093141. The next prime is 994093187. The reversal of 994093146 is 641390499.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (994093141) 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 23 ways as a sum of consecutive naturals, for example, 4275 + ... + 44793.

It is an arithmetic number, because the mean of its divisors is an integer number (47408400).

Almost surely, 2^994093146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994093146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137801600).

994093146 is an abundant number, since it is smaller than the sum of its proper divisors (1281510054).

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

994093146 is a wasteful number, since it uses less digits than its factorization.

994093146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40603 (or 40600 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 994093146 is about 31529.2427121236. The cubic root of 994093146 is about 998.0271591250.

The spelling of 994093146 in words is "nine hundred ninety-four million, ninety-three thousand, one hundred forty-six".