99707836 has 6 divisors (see below), whose sum is σ = 174488720. Its totient is φ = 49853916.

The previous prime is 99707819. The next prime is 99707837. The reversal of 99707836 is 63870799.

It is a self number, because there is not a number n which added to its sum of digits gives 99707836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99707837) 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 as a sum of consecutive naturals, namely, 12463476 + ... + 12463483.

Almost surely, 2^99707836 is an apocalyptic number.

It is an amenable number.

99707836 is a deficient number, since it is larger than the sum of its proper divisors (74780884).

99707836 is a wasteful number, since it uses less digits than its factorization.

99707836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24926963 (or 24926961 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 99707836 is about 9985.3811144092. The cubic root of 99707836 is about 463.7064073641.

The spelling of 99707836 in words is "ninety-nine million, seven hundred seven thousand, eight hundred thirty-six".