894545982 has 72 divisors (see below), whose sum is σ = 2199288000. Its totient is φ = 262310400.

The previous prime is 894545957. The next prime is 894545989. The reversal of 894545982 is 289545498.

It is a happy number.

894545982 is a `hidden beast` number, since 8 + 9 + 4 + 545 + 98 + 2 = 666.

894545982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894545989) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60894 + ... + 74142.

Almost surely, 2^894545982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 894545982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099644000).

894545982 is an abundant number, since it is smaller than the sum of its proper divisors (1304742018).

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

894545982 is a wasteful number, since it uses less digits than its factorization.

894545982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13310 (or 13296 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 894545982 is about 29908.9615667278. The cubic root of 894545982 is about 963.5351366860.

The spelling of 894545982 in words is "eight hundred ninety-four million, five hundred forty-five thousand, nine hundred eighty-two".