894881616 has 20 divisors (see below), whose sum is σ = 2311777632. Its totient is φ = 298293856.

The previous prime is 894881609. The next prime is 894881639. The reversal of 894881616 is 616188498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9321636 + ... + 9321731.

Almost surely, 2^894881616 is an apocalyptic number.

It is an amenable number.

894881616 is an abundant number, since it is smaller than the sum of its proper divisors (1416896016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

894881616 is a wasteful number, since it uses less digits than its factorization.

894881616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18643378 (or 18643372 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 894881616 is about 29914.5719675211. The cubic root of 894881616 is about 963.6556278704.

The spelling of 894881616 in words is "eight hundred ninety-four million, eight hundred eighty-one thousand, six hundred sixteen".