894580816 has 10 divisors (see below), whose sum is σ = 1733250362. Its totient is φ = 447290400.

The previous prime is 894580807. The next prime is 894580847. The reversal of 894580816 is 618085498.

It can be written as a sum of positive squares in only one way, i.e., 893770816 + 810000 = 29896^2 + 900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 894580816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27955635 + ... + 27955666.

Almost surely, 2^894580816 is an apocalyptic number.

It is an amenable number.

894580816 is a deficient number, since it is larger than the sum of its proper divisors (838669546).

894580816 is a wasteful number, since it uses less digits than its factorization.

894580816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55911309 (or 55911303 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 894580816 is about 29909.5438948841. The cubic root of 894580816 is about 963.5476433460.

The spelling of 894580816 in words is "eight hundred ninety-four million, five hundred eighty thousand, eight hundred sixteen".