98255999 has 4 divisors (see below), whose sum is σ = 98328936. Its totient is φ = 98183064.

The previous prime is 98255987. The next prime is 98256001. The reversal of 98255999 is 99955289.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98255999 - 2⁸ = 98255743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98255909) 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, 34409 + ... + 37154.

It is an arithmetic number, because the mean of its divisors is an integer number (24582234).

Almost surely, 2^98255999 is an apocalyptic number.

98255999 is a deficient number, since it is larger than the sum of its proper divisors (72937).

98255999 is a wasteful number, since it uses less digits than its factorization.

98255999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72936.

The product of its digits is 2624400, while the sum is 56.

The square root of 98255999 is about 9912.4164057005. The cubic root of 98255999 is about 461.4447315384. Note that the first 3 decimals are identical.

The spelling of 98255999 in words is "ninety-eight million, two hundred fifty-five thousand, nine hundred ninety-nine".