894163256 has 64 divisors (see below), whose sum is σ = 2082048000. Its totient is φ = 351319680.

The previous prime is 894163241. The next prime is 894163267. The reversal of 894163256 is 652361498.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19430 + ... + 46538.

It is an arithmetic number, because the mean of its divisors is an integer number (32532000).

Almost surely, 2^894163256 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 894163256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041024000).

894163256 is an abundant number, since it is smaller than the sum of its proper divisors (1187884744).

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

894163256 is a wasteful number, since it uses less digits than its factorization.

894163256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27172 (or 27168 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 894163256 is about 29902.5626995413. The cubic root of 894163256 is about 963.3977028888.

The spelling of 894163256 in words is "eight hundred ninety-four million, one hundred sixty-three thousand, two hundred fifty-six".