894930885 has 12 divisors (see below), whose sum is σ = 1551213612. Its totient is φ = 477296448.

The previous prime is 894930863. The next prime is 894930887. The reversal of 894930885 is 588039498.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 130850721 + 764080164 = 11439^2 + 27642^2 .

It is not a de Polignac number, because 894930885 - 2⁹ = 894930373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894930887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9943632 + ... + 9943721.

It is an arithmetic number, because the mean of its divisors is an integer number (129267801).

Almost surely, 2^894930885 is an apocalyptic number.

It is an amenable number.

894930885 is a deficient number, since it is larger than the sum of its proper divisors (656282727).

894930885 is a wasteful number, since it uses less digits than its factorization.

894930885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19887364 (or 19887361 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 894930885 is about 29915.3954511720. The cubic root of 894930885 is about 963.6733126967.

The spelling of 894930885 in words is "eight hundred ninety-four million, nine hundred thirty thousand, eight hundred eighty-five".