894245564 has 24 divisors (see below), whose sum is σ = 1652703360. Its totient is φ = 422199216.

The previous prime is 894245557. The next prime is 894245581. The reversal of 894245564 is 465542498.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4169 + ... + 42495.

It is an arithmetic number, because the mean of its divisors is an integer number (68862640).

Almost surely, 2^894245564 is an apocalyptic number.

It is an amenable number.

894245564 is a deficient number, since it is larger than the sum of its proper divisors (758457796).

894245564 is a wasteful number, since it uses less digits than its factorization.

894245564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38657 (or 38655 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The square root of 894245564 is about 29903.9389378724. The cubic root of 894245564 is about 963.4272623325.

The spelling of 894245564 in words is "eight hundred ninety-four million, two hundred forty-five thousand, five hundred sixty-four".