99310685 has 8 divisors (see below), whose sum is σ = 126183096. Its totient is φ = 74775040.

The previous prime is 99310681. The next prime is 99310691. The reversal of 99310685 is 58601399.

It can be written as a sum of positive squares in 4 ways, for example, as 42549529 + 56761156 = 6523^2 + 7534^2 .

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

It is not a de Polignac number, because 99310685 - 2² = 99310681 is a prime.

It is a super-2 number, since 2×99310685² = 19725224310338450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99310681) by changing a digit.

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, 584096 + ... + 584265.

It is an arithmetic number, because the mean of its divisors is an integer number (15772887).

Almost surely, 2^99310685 is an apocalyptic number.

It is an amenable number.

99310685 is a deficient number, since it is larger than the sum of its proper divisors (26872411).

99310685 is a wasteful number, since it uses less digits than its factorization.

99310685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168383.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 99310685 is about 9965.4746500104. The cubic root of 99310685 is about 463.0899178036.

The spelling of 99310685 in words is "ninety-nine million, three hundred ten thousand, six hundred eighty-five".