99284317 has 8 divisors (see below), whose sum is σ = 110354400. Its totient is φ = 88554960.

The previous prime is 99284309. The next prime is 99284321. The reversal of 99284317 is 71348299.

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 99284317 - 2³ = 99284309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99284327) 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, 84567 + ... + 85732.

It is an arithmetic number, because the mean of its divisors is an integer number (13794300).

Almost surely, 2^99284317 is an apocalyptic number.

It is an amenable number.

99284317 is a deficient number, since it is larger than the sum of its proper divisors (11070083).

99284317 is a wasteful number, since it uses less digits than its factorization.

99284317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170363.

The product of its digits is 108864, while the sum is 43.

The square root of 99284317 is about 9964.1515945915. The cubic root of 99284317 is about 463.0489291433.

The spelling of 99284317 in words is "ninety-nine million, two hundred eighty-four thousand, three hundred seventeen".