894022656 has 264 divisors, whose sum is σ = 2714813280. Its totient is φ = 260702208.

The previous prime is 894022583. The next prime is 894022669. The reversal of 894022656 is 656220498.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16868326 + ... + 16868378.

Almost surely, 2^894022656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 894022656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357406640).

894022656 is an abundant number, since it is smaller than the sum of its proper divisors (1820790624).

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

894022656 is a wasteful number, since it uses less digits than its factorization.

894022656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 894022656 is about 29900.2116380470. The cubic root of 894022656 is about 963.3472047214.

The spelling of 894022656 in words is "eight hundred ninety-four million, twenty-two thousand, six hundred fifty-six".