894640793 has 16 divisors (see below), whose sum is σ = 965594880. Its totient is φ = 825866496.

The previous prime is 894640771. The next prime is 894640819. The reversal of 894640793 is 397046498.

It is a cyclic number.

It is not a de Polignac number, because 894640793 - 2¹² = 894636697 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (894640093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208730 + ... + 212972.

It is an arithmetic number, because the mean of its divisors is an integer number (60349680).

Almost surely, 2^894640793 is an apocalyptic number.

It is an amenable number.

894640793 is a deficient number, since it is larger than the sum of its proper divisors (70954087).

894640793 is a wasteful number, since it uses less digits than its factorization.

894640793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 894640793 is about 29910.5465179090. The cubic root of 894640793 is about 963.5691764874.

The spelling of 894640793 in words is "eight hundred ninety-four million, six hundred forty thousand, seven hundred ninety-three".