98091117 has 12 divisors (see below), whose sum is σ = 142804480. Its totient is φ = 64878408.

The previous prime is 98091089. The next prime is 98091121. The reversal of 98091117 is 71119089.

It is not a de Polignac number, because 98091117 - 2²⁰ = 97042541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98091187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41767 + ... + 44052.

Almost surely, 2^98091117 is an apocalyptic number.

It is an amenable number.

98091117 is a deficient number, since it is larger than the sum of its proper divisors (44713363).

98091117 is a wasteful number, since it uses less digits than its factorization.

98091117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85952 (or 85949 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The square root of 98091117 is about 9904.0959708597. The cubic root of 98091117 is about 461.1864724018.

The spelling of 98091117 in words is "ninety-eight million, ninety-one thousand, one hundred seventeen".