894885797 has 16 divisors (see below), whose sum is σ = 1024274160. Its totient is φ = 774515712.

The previous prime is 894885743. The next prime is 894885821. The reversal of 894885797 is 797588498.

It can be written as a sum of positive squares in 8 ways, for example, as 516961 + 894368836 = 719^2 + 29906^2 .

It is a cyclic number.

It is not a de Polignac number, because 894885797 - 2²⁰ = 893837221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894884797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51923 + ... + 66975.

It is an arithmetic number, because the mean of its divisors is an integer number (64017135).

Almost surely, 2^894885797 is an apocalyptic number.

It is an amenable number.

894885797 is a deficient number, since it is larger than the sum of its proper divisors (129388363).

894885797 is a wasteful number, since it uses less digits than its factorization.

894885797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15352.

The product of its digits is 40642560, while the sum is 65.

The square root of 894885797 is about 29914.6418497698. The cubic root of 894885797 is about 963.6571286417.

The spelling of 894885797 in words is "eight hundred ninety-four million, eight hundred eighty-five thousand, seven hundred ninety-seven".