99310285 has 8 divisors (see below), whose sum is σ = 119240856. Its totient is φ = 79402560.

The previous prime is 99310279. The next prime is 99310301. The reversal of 99310285 is 58201399.

It can be written as a sum of positive squares in 4 ways, for example, as 49028004 + 50282281 = 7002^2 + 7091^2 .

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

It is not a de Polignac number, because 99310285 - 2⁹ = 99309773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6067 + ... + 15343.

It is an arithmetic number, because the mean of its divisors is an integer number (14905107).

Almost surely, 2^99310285 is an apocalyptic number.

It is an amenable number.

99310285 is a deficient number, since it is larger than the sum of its proper divisors (19930571).

99310285 is a wasteful number, since it uses less digits than its factorization.

99310285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 99310285 is about 9965.4545807003. The cubic root of 99310285 is about 463.0892960638.

The spelling of 99310285 in words is "ninety-nine million, three hundred ten thousand, two hundred eighty-five".