98550143 has 4 divisors (see below), whose sum is σ = 98819040. Its totient is φ = 98281248.

The previous prime is 98550097. The next prime is 98550163. The reversal of 98550143 is 34105589.

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 98550143 - 2⁸ = 98549887 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 (98550163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133898 + ... + 134631.

It is an arithmetic number, because the mean of its divisors is an integer number (24704760).

Almost surely, 2^98550143 is an apocalyptic number.

98550143 is a deficient number, since it is larger than the sum of its proper divisors (268897).

98550143 is a wasteful number, since it uses less digits than its factorization.

98550143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268896.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 98550143 is about 9927.2424670701. The cubic root of 98550143 is about 461.9047407030.

The spelling of 98550143 in words is "ninety-eight million, five hundred fifty thousand, one hundred forty-three".