99316538 has 8 divisors (see below), whose sum is σ = 149114388. Its totient is φ = 49611744.

The previous prime is 99316531. The next prime is 99316543. The reversal of 99316538 is 83561399.

It can be written as a sum of positive squares in 2 ways, for example, as 59336209 + 39980329 = 7703^2 + 6323^2 .

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 (99316531) 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 3 ways as a sum of consecutive naturals, for example, 20531 + ... + 24902.

Almost surely, 2^99316538 is an apocalyptic number.

99316538 is a deficient number, since it is larger than the sum of its proper divisors (49797850).

99316538 is a wasteful number, since it uses less digits than its factorization.

99316538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46528.

The product of its digits is 174960, while the sum is 44.

The square root of 99316538 is about 9965.7683095685. The cubic root of 99316538 is about 463.0990152203.

The spelling of 99316538 in words is "ninety-nine million, three hundred sixteen thousand, five hundred thirty-eight".