99998364 has 12 divisors (see below), whose sum is σ = 233329544. Its totient is φ = 33332784.

The previous prime is 99998363. The next prime is 99998377. The reversal of 99998364 is 46389999.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99998363) 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, 4166587 + ... + 4166610.

Almost surely, 2^99998364 is an apocalyptic number.

It is an amenable number.

99998364 is an abundant number, since it is smaller than the sum of its proper divisors (133331180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99998364 is a wasteful number, since it uses less digits than its factorization.

99998364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333204 (or 8333202 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 57.

The square root of 99998364 is about 9999.9181996654. The cubic root of 99998364 is about 464.1563521344.

The spelling of 99998364 in words is "ninety-nine million, nine hundred ninety-eight thousand, three hundred sixty-four".