98361143 has 4 divisors (see below), whose sum is σ = 98794680. Its totient is φ = 97927608.

The previous prime is 98361121. The next prime is 98361169. The reversal of 98361143 is 34116389.

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 98361143 - 2⁶ = 98361079 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 (98361103) 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, 216428 + ... + 216881.

It is an arithmetic number, because the mean of its divisors is an integer number (24698670).

Almost surely, 2^98361143 is an apocalyptic number.

98361143 is a deficient number, since it is larger than the sum of its proper divisors (433537).

98361143 is a wasteful number, since it uses less digits than its factorization.

98361143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433536.

The product of its digits is 15552, while the sum is 35.

The square root of 98361143 is about 9917.7186388806. The cubic root of 98361143 is about 461.6092705968.

It can be divided in two parts, 983 and 61143, that added together give a palindrome (62126).

The spelling of 98361143 in words is "ninety-eight million, three hundred sixty-one thousand, one hundred forty-three".