894722685 has 32 divisors (see below), whose sum is σ = 1468536960. Its totient is φ = 465004800.

The previous prime is 894722683. The next prime is 894722723. The reversal of 894722685 is 586227498.

It is not a de Polignac number, because 894722685 - 2¹ = 894722683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894722683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95250 + ... + 104220.

It is an arithmetic number, because the mean of its divisors is an integer number (45891780).

Almost surely, 2^894722685 is an apocalyptic number.

It is an amenable number.

894722685 is a deficient number, since it is larger than the sum of its proper divisors (573814275).

894722685 is a wasteful number, since it uses less digits than its factorization.

894722685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9149.

The product of its digits is 1935360, while the sum is 51.

The square root of 894722685 is about 29911.9154351573. The cubic root of 894722685 is about 963.5985760706.

The spelling of 894722685 in words is "eight hundred ninety-four million, seven hundred twenty-two thousand, six hundred eighty-five".