894040012 has 12 divisors (see below), whose sum is σ = 1566680976. Its totient is φ = 446416880.

The previous prime is 894040009. The next prime is 894040019. The reversal of 894040012 is 210040498.

It is not an unprimeable number, because it can be changed into a prime (894040019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147439 + ... + 153382.

It is an arithmetic number, because the mean of its divisors is an integer number (130556748).

Almost surely, 2^894040012 is an apocalyptic number.

It is an amenable number.

894040012 is a deficient number, since it is larger than the sum of its proper divisors (672640964).

894040012 is a wasteful number, since it uses less digits than its factorization.

894040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301568 (or 301566 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 894040012 is about 29900.5018686978. The cubic root of 894040012 is about 963.3534386223.

The spelling of 894040012 in words is "eight hundred ninety-four million, forty thousand, twelve".