99708838 has 8 divisors (see below), whose sum is σ = 149778720. Its totient is φ = 49782600.

The previous prime is 99708809. The next prime is 99708839. The reversal of 99708838 is 83880799.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99708839) 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, 34158 + ... + 36961.

It is an arithmetic number, because the mean of its divisors is an integer number (18722340).

Almost surely, 2^99708838 is an apocalyptic number.

99708838 is a deficient number, since it is larger than the sum of its proper divisors (50069882).

99708838 is a wasteful number, since it uses less digits than its factorization.

99708838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71822.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 99708838 is about 9985.4312876310. The cubic root of 99708838 is about 463.7079606765.

The spelling of 99708838 in words is "ninety-nine million, seven hundred eight thousand, eight hundred thirty-eight".