98885599 has 2 divisors, whose sum is σ = 98885600. Its totient is φ = 98885598.

The previous prime is 98885597. The next prime is 98885609. The reversal of 98885599 is 99558889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98885599 - 2¹ = 98885597 is a prime.

Together with 98885597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98885597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49442799 + 49442800.

It is an arithmetic number, because the mean of its divisors is an integer number (49442800).

Almost surely, 2^98885599 is an apocalyptic number.

98885599 is a deficient number, since it is larger than the sum of its proper divisors (1).

98885599 is an equidigital number, since it uses as much as digits as its factorization.

98885599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 61.

The square root of 98885599 is about 9944.1238427526. The cubic root of 98885599 is about 462.4282415088.

The spelling of 98885599 in words is "ninety-eight million, eight hundred eighty-five thousand, five hundred ninety-nine".