894391016 has 8 divisors (see below), whose sum is σ = 1676983170. Its totient is φ = 447195504.

The previous prime is 894390977. The next prime is 894391019. The reversal of 894391016 is 610193498.

It can be written as a sum of positive squares in only one way, i.e., 855328516 + 39062500 = 29246^2 + 6250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (894391019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55899431 + ... + 55899446.

Almost surely, 2^894391016 is an apocalyptic number.

It is an amenable number.

894391016 is a deficient number, since it is larger than the sum of its proper divisors (782592154).

894391016 is a wasteful number, since it uses less digits than its factorization.

894391016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111798883 (or 111798879 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 894391016 is about 29906.3708262972. The cubic root of 894391016 is about 963.4794943781.

The spelling of 894391016 in words is "eight hundred ninety-four million, three hundred ninety-one thousand, sixteen".