894680964 has 120 divisors (see below), whose sum is σ = 2497904640. Its totient is φ = 278256384.

The previous prime is 894680959. The next prime is 894680989. The reversal of 894680964 is 469086498.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 894680964.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 698877 + ... + 700155.

It is an arithmetic number, because the mean of its divisors is an integer number (20815872).

Almost surely, 2^894680964 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 894680964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248952320).

894680964 is an abundant number, since it is smaller than the sum of its proper divisors (1603223676).

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

894680964 is a wasteful number, since it uses less digits than its factorization.

894680964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 894680964 is about 29911.2180293615. The cubic root of 894680964 is about 963.5835982748.

The spelling of 894680964 in words is "eight hundred ninety-four million, six hundred eighty thousand, nine hundred sixty-four".