91314098 has 18 divisors (see below), whose sum is σ = 142468599. Its totient is φ = 43893472.

The previous prime is 91314077. The next prime is 91314109. The reversal of 91314098 is 89041319.

It can be written as a sum of positive squares in 5 ways, for example, as 20367169 + 70946929 = 4513^2 + 8423^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6757.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 391790 + ... + 392022.

Almost surely, 2^91314098 is an apocalyptic number.

91314098 is a deficient number, since it is larger than the sum of its proper divisors (51154501).

91314098 is an equidigital number, since it uses as much as digits as its factorization.

91314098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 91314098 is about 9555.8410409550. The cubic root of 91314098 is about 450.3110573636.

The spelling of 91314098 in words is "ninety-one million, three hundred fourteen thousand, ninety-eight".