98871583 has 2 divisors, whose sum is σ = 98871584. Its totient is φ = 98871582.

The previous prime is 98871571. The next prime is 98871587. The reversal of 98871583 is 38517889.

It is a strong prime.

It is an emirp because it is prime and its reverse (38517889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98871583 - 2²⁵ = 65317151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98871587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49435791 + 49435792.

It is an arithmetic number, because the mean of its divisors is an integer number (49435792).

Almost surely, 2^98871583 is an apocalyptic number.

98871583 is a deficient number, since it is larger than the sum of its proper divisors (1).

98871583 is an equidigital number, since it uses as much as digits as its factorization.

98871583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 49.

The square root of 98871583 is about 9943.4190799745. The cubic root of 98871583 is about 462.4063923534.

The spelling of 98871583 in words is "ninety-eight million, eight hundred seventy-one thousand, five hundred eighty-three".