99306868 has 6 divisors (see below), whose sum is σ = 173787026. Its totient is φ = 49653432.

The previous prime is 99306859. The next prime is 99306869. The reversal of 99306868 is 86860399.

It can be written as a sum of positive squares in only one way, i.e., 67699984 + 31606884 = 8228^2 + 5622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99306869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12413355 + ... + 12413362.

Almost surely, 2^99306868 is an apocalyptic number.

It is an amenable number.

99306868 is a deficient number, since it is larger than the sum of its proper divisors (74480158).

99306868 is a wasteful number, since it uses less digits than its factorization.

99306868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24826721 (or 24826719 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 99306868 is about 9965.2831369711. The cubic root of 99306868 is about 463.0839847835.

The spelling of 99306868 in words is "ninety-nine million, three hundred six thousand, eight hundred sixty-eight".