99998433 has 6 divisors (see below), whose sum is σ = 144442194. Its totient is φ = 66665616.

The previous prime is 99998429. The next prime is 99998441. The reversal of 99998433 is 33489999.

It can be written as a sum of positive squares in only one way, i.e., 99860049 + 138384 = 9993^2 + 372^2 .

It is not a de Polignac number, because 99998433 - 2² = 99998429 is a prime.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 99998433.

It is not an unprimeable number, because it can be changed into a prime (99998413) 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 5 ways as a sum of consecutive naturals, for example, 5555460 + ... + 5555477.

It is an arithmetic number, because the mean of its divisors is an integer number (24073699).

Almost surely, 2^99998433 is an apocalyptic number.

It is an amenable number.

99998433 is a deficient number, since it is larger than the sum of its proper divisors (44443761).

99998433 is a wasteful number, since it uses less digits than its factorization.

99998433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110943 (or 11110940 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 99998433 is about 9999.9216496931. The cubic root of 99998433 is about 464.1564588920.

The spelling of 99998433 in words is "ninety-nine million, nine hundred ninety-eight thousand, four hundred thirty-three".