8573894463 has 8 divisors (see below), whose sum is σ = 11432434608. Its totient is φ = 5715641984.

The previous prime is 8573894453. The next prime is 8573894473. The reversal of 8573894463 is 3644983758.

It is an interprime number because it is at equal distance from previous prime (8573894453) and next prime (8573894473).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8573894463 - 2⁵ = 8573894431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573894443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11431 + ... + 131447.

It is an arithmetic number, because the mean of its divisors is an integer number (1429054326).

Almost surely, 2^8573894463 is an apocalyptic number.

8573894463 is a deficient number, since it is larger than the sum of its proper divisors (2858540145).

8573894463 is a wasteful number, since it uses less digits than its factorization.

8573894463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143833.

The product of its digits is 17418240, while the sum is 57.

The square root of 8573894463 is about 92595.3263561396. The cubic root of 8573894463 is about 2046.7244507972.

The spelling of 8573894463 in words is "eight billion, five hundred seventy-three million, eight hundred ninety-four thousand, four hundred sixty-three".