894693680 has 40 divisors (see below), whose sum is σ = 2202528672. Its totient is φ = 336825344.

The previous prime is 894693673. The next prime is 894693719. The reversal of 894693680 is 86396498.

894693680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327572 + ... + 330291.

Almost surely, 2^894693680 is an apocalyptic number.

894693680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

894693680 is an abundant number, since it is smaller than the sum of its proper divisors (1307834992).

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

894693680 is a wasteful number, since it uses less digits than its factorization.

894693680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657893 (or 657887 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 894693680 is about 29911.4305909965. The cubic root of 894693680 is about 963.5881633550.

The spelling of 894693680 in words is "eight hundred ninety-four million, six hundred ninety-three thousand, six hundred eighty".