894594985 has 12 divisors (see below), whose sum is σ = 1082130948. Its totient is φ = 709976736.

The previous prime is 894594983. The next prime is 894594989. The reversal of 894594985 is 589495498.

It can be written as a sum of positive squares in 2 ways, for example, as 546063424 + 348531561 = 23368^2 + 18669^2 .

It is not a de Polignac number, because 894594985 - 2¹ = 894594983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894594983) 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, 75099 + ... + 86191.

It is an arithmetic number, because the mean of its divisors is an integer number (90177579).

Almost surely, 2^894594985 is an apocalyptic number.

It is an amenable number.

894594985 is a deficient number, since it is larger than the sum of its proper divisors (187535963).

894594985 is a wasteful number, since it uses less digits than its factorization.

894594985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352 (or 11225 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 61.

The square root of 894594985 is about 29909.7807581400. The cubic root of 894594985 is about 963.5527304342.

The spelling of 894594985 in words is "eight hundred ninety-four million, five hundred ninety-four thousand, nine hundred eighty-five".