99998306 has 8 divisors (see below), whose sum is σ = 153485904. Its totient is φ = 48836340.

The previous prime is 99998299. The next prime is 99998323. The reversal of 99998306 is 60389999.

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

It is a super-2 number, since 2×99998306² = 19999322405739272, which contains 22 as substring.

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, 581300 + ... + 581471.

It is an arithmetic number, because the mean of its divisors is an integer number (19185738).

Almost surely, 2^99998306 is an apocalyptic number.

99998306 is a deficient number, since it is larger than the sum of its proper divisors (53487598).

99998306 is a wasteful number, since it uses less digits than its factorization.

99998306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162816.

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 99998306 is about 9999.9152996413. The cubic root of 99998306 is about 464.1562623960.

The spelling of 99998306 in words is "ninety-nine million, nine hundred ninety-eight thousand, three hundred six".