9085816994 has 8 divisors (see below), whose sum is σ = 13629174480. Its totient is φ = 4542758836.

The previous prime is 9085816981. The next prime is 9085816997. The reversal of 9085816994 is 4996185809.

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

It is not an unprimeable number, because it can be changed into a prime (9085816997) 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, 30977 + ... + 138315.

It is an arithmetic number, because the mean of its divisors is an integer number (1703646810).

Almost surely, 2^9085816994 is an apocalyptic number.

9085816994 is a deficient number, since it is larger than the sum of its proper divisors (4543357486).

9085816994 is a wasteful number, since it uses less digits than its factorization.

9085816994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149664.

The product of its (nonzero) digits is 5598720, while the sum is 59.

The square root of 9085816994 is about 95319.5520027240. The cubic root of 9085816994 is about 2086.6742734613.

The spelling of 9085816994 in words is "nine billion, eighty-five million, eight hundred sixteen thousand, nine hundred ninety-four".