99998308 has 12 divisors (see below), whose sum is σ = 175161532. Its totient is φ = 49952160.

The previous prime is 99998299. The next prime is 99998323. The reversal of 99998308 is 80389999.

It can be written as a sum of positive squares in 2 ways, for example, as 27373824 + 72624484 = 5232^2 + 8522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6723 + ... + 15658.

Almost surely, 2^99998308 is an apocalyptic number.

It is an amenable number.

99998308 is a deficient number, since it is larger than the sum of its proper divisors (75163224).

99998308 is a wasteful number, since it uses less digits than its factorization.

99998308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23502 (or 23500 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 55.

The square root of 99998308 is about 9999.9153996421. The cubic root of 99998308 is about 464.1562654904.

The spelling of 99998308 in words is "ninety-nine million, nine hundred ninety-eight thousand, three hundred eight".