894889444 has 6 divisors (see below), whose sum is σ = 1566056534. Its totient is φ = 447444720.

The previous prime is 894889433. The next prime is 894889487. The reversal of 894889444 is 444988498.

It can be written as a sum of positive squares in only one way, i.e., 834516544 + 60372900 = 28888^2 + 7770^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111861177 + ... + 111861184.

Almost surely, 2^894889444 is an apocalyptic number.

It is an amenable number.

894889444 is a deficient number, since it is larger than the sum of its proper divisors (671167090).

894889444 is a wasteful number, since it uses less digits than its factorization.

894889444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223722365 (or 223722363 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 58.

The square root of 894889444 is about 29914.7028064796. The cubic root of 894889444 is about 963.6584377297.

The spelling of 894889444 in words is "eight hundred ninety-four million, eight hundred eighty-nine thousand, four hundred forty-four".