894071808 has 132 divisors (see below), whose sum is σ = 2950627680. Its totient is φ = 255430656.

The previous prime is 894071797. The next prime is 894071813. The reversal of 894071808 is 808170498.

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 11 ways as a sum of consecutive naturals, for example, 57583 + ... + 71441.

It is an arithmetic number, because the mean of its divisors is an integer number (22353240).

Almost surely, 2^894071808 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 894071808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475313840).

894071808 is an abundant number, since it is smaller than the sum of its proper divisors (2056555872).

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

894071808 is a wasteful number, since it uses less digits than its factorization.

894071808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892 (or 13871 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 894071808 is about 29901.0335607316. The cubic root of 894071808 is about 963.3648588505.

The spelling of 894071808 in words is "eight hundred ninety-four million, seventy-one thousand, eight hundred eight".