98862389 has 2 divisors, whose sum is σ = 98862390. Its totient is φ = 98862388.

The previous prime is 98862373. The next prime is 98862397. The reversal of 98862389 is 98326889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81306289 + 17556100 = 9017^2 + 4190^2 .

It is a cyclic number.

It is not a de Polignac number, because 98862389 - 2⁴ = 98862373 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98862389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98862889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49431194 + 49431195.

It is an arithmetic number, because the mean of its divisors is an integer number (49431195).

Almost surely, 2^98862389 is an apocalyptic number.

It is an amenable number.

98862389 is a deficient number, since it is larger than the sum of its proper divisors (1).

98862389 is an equidigital number, since it uses as much as digits as its factorization.

98862389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 53.

The square root of 98862389 is about 9942.9567534009. The cubic root of 98862389 is about 462.3920589590.

The spelling of 98862389 in words is "ninety-eight million, eight hundred sixty-two thousand, three hundred eighty-nine".