99316857 has 8 divisors (see below), whose sum is σ = 139392160. Its totient is φ = 62726400.

The previous prime is 99316853. The next prime is 99316871. The reversal of 99316857 is 75861399.

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

It is not a de Polignac number, because 99316857 - 2² = 99316853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99316853) 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, 871144 + ... + 871257.

It is an arithmetic number, because the mean of its divisors is an integer number (17424020).

Almost surely, 2^99316857 is an apocalyptic number.

It is an amenable number.

99316857 is a deficient number, since it is larger than the sum of its proper divisors (40075303).

99316857 is a wasteful number, since it uses less digits than its factorization.

99316857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742423.

The product of its digits is 408240, while the sum is 48.

The square root of 99316857 is about 9965.7843143428. The cubic root of 99316857 is about 463.0995110371.

It can be divided in two parts, 993168 and 57, that multiplied together give a square (56610576 = 7524²).

The spelling of 99316857 in words is "ninety-nine million, three hundred sixteen thousand, eight hundred fifty-seven".