894344013 has 12 divisors (see below), whose sum is σ = 1292089500. Its totient is φ = 596109696.

The previous prime is 894343981. The next prime is 894344023. The reversal of 894344013 is 310443498.

It can be written as a sum of positive squares in 2 ways, for example, as 370254564 + 524089449 = 19242^2 + 22893^2 .

It is not a de Polignac number, because 894344013 - 2⁵ = 894343981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894344023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82645 + ... + 92837.

It is an arithmetic number, because the mean of its divisors is an integer number (107674125).

Almost surely, 2^894344013 is an apocalyptic number.

It is an amenable number.

894344013 is a deficient number, since it is larger than the sum of its proper divisors (397745487).

894344013 is a wasteful number, since it uses less digits than its factorization.

894344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19948 (or 19945 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 894344013 is about 29905.5849800669. The cubic root of 894344013 is about 963.4626161450.

The spelling of 894344013 in words is "eight hundred ninety-four million, three hundred forty-four thousand, thirteen".