894401128 has 32 divisors (see below), whose sum is σ = 1689082560. Its totient is φ = 443992320.

The previous prime is 894401099. The next prime is 894401141. The reversal of 894401128 is 821104498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007901 + ... + 1008787.

It is an arithmetic number, because the mean of its divisors is an integer number (52783830).

Almost surely, 2^894401128 is an apocalyptic number.

It is an amenable number.

894401128 is a deficient number, since it is larger than the sum of its proper divisors (794681432).

894401128 is a wasteful number, since it uses less digits than its factorization.

894401128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 894401128 is about 29906.5398867873. The cubic root of 894401128 is about 963.4831254029.

The spelling of 894401128 in words is "eight hundred ninety-four million, four hundred one thousand, one hundred twenty-eight".