98605899 has 48 divisors (see below), whose sum is σ = 179891712. Its totient is φ = 50713344.

The previous prime is 98605889. The next prime is 98605901. The reversal of 98605899 is 99850689.

It is not a de Polignac number, because 98605899 - 2⁴ = 98605883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98605889) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22632 + ... + 26634.

It is an arithmetic number, because the mean of its divisors is an integer number (3747744).

Almost surely, 2^98605899 is an apocalyptic number.

98605899 is a deficient number, since it is larger than the sum of its proper divisors (81285813).

98605899 is a wasteful number, since it uses less digits than its factorization.

98605899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4053 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 98605899 is about 9930.0503019874. The cubic root of 98605899 is about 461.9918337793.

The spelling of 98605899 in words is "ninety-eight million, six hundred five thousand, eight hundred ninety-nine".