98597859 has 16 divisors (see below), whose sum is σ = 142126080. Its totient is φ = 60588000.

The previous prime is 98597857. The next prime is 98597867. The reversal of 98597859 is 95879589.

It is not a de Polignac number, because 98597859 - 2¹ = 98597857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98597857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21267 + ... + 25484.

It is an arithmetic number, because the mean of its divisors is an integer number (8882880).

Almost surely, 2^98597859 is an apocalyptic number.

98597859 is a deficient number, since it is larger than the sum of its proper divisors (43528221).

98597859 is a wasteful number, since it uses less digits than its factorization.

98597859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46810.

The product of its digits is 8164800, while the sum is 60.

The square root of 98597859 is about 9929.6454619488. The cubic root of 98597859 is about 461.9792770076.

The spelling of 98597859 in words is "ninety-eight million, five hundred ninety-seven thousand, eight hundred fifty-nine".