894484765 has 4 divisors (see below), whose sum is σ = 1073381724. Its totient is φ = 715587808.

The previous prime is 894484711. The next prime is 894484769. The reversal of 894484765 is 567484498.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 684031716 + 210453049 = 26154^2 + 14507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-894484765 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 (894484769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89448472 + ... + 89448481.

It is an arithmetic number, because the mean of its divisors is an integer number (268345431).

Almost surely, 2^894484765 is an apocalyptic number.

It is an amenable number.

894484765 is a deficient number, since it is larger than the sum of its proper divisors (178896959).

894484765 is a wasteful number, since it uses less digits than its factorization.

894484765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178896958.

The product of its digits is 7741440, while the sum is 55.

The square root of 894484765 is about 29907.9381602945. The cubic root of 894484765 is about 963.5131567926.

The spelling of 894484765 in words is "eight hundred ninety-four million, four hundred eighty-four thousand, seven hundred sixty-five".