98591017 has 4 divisors (see below), whose sum is σ = 112675456. Its totient is φ = 84506580.

The previous prime is 98590991. The next prime is 98591021. The reversal of 98591017 is 71019589.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98591017 - 2⁷ = 98590889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98591027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7042209 + ... + 7042222.

It is an arithmetic number, because the mean of its divisors is an integer number (28168864).

Almost surely, 2^98591017 is an apocalyptic number.

It is an amenable number.

98591017 is a deficient number, since it is larger than the sum of its proper divisors (14084439).

98591017 is a wasteful number, since it uses less digits than its factorization.

98591017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14084438.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 98591017 is about 9929.3009320898. The cubic root of 98591017 is about 461.9685907196.

The spelling of 98591017 in words is "ninety-eight million, five hundred ninety-one thousand, seventeen".