8985864833 has 4 divisors (see below), whose sum is σ = 9802761648. Its totient is φ = 8168968020.

The previous prime is 8985864829. The next prime is 8985864841. The reversal of 8985864833 is 3384685898.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8985864833 - 2² = 8985864829 is a prime.

It is a super-2 number, since 2×8985864833² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8985864893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408448391 + ... + 408448412.

It is an arithmetic number, because the mean of its divisors is an integer number (2450690412).

Almost surely, 2^8985864833 is an apocalyptic number.

It is an amenable number.

8985864833 is a deficient number, since it is larger than the sum of its proper divisors (816896815).

8985864833 is a wasteful number, since it uses less digits than its factorization.

8985864833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816896814.

The product of its digits is 39813120, while the sum is 62.

The square root of 8985864833 is about 94793.8016591802. The cubic root of 8985864833 is about 2078.9942771813.

The spelling of 8985864833 in words is "eight billion, nine hundred eighty-five million, eight hundred sixty-four thousand, eight hundred thirty-three".