91116484 has 12 divisors (see below), whose sum is σ = 163162384. Its totient is φ = 44498664.

The previous prime is 91116451. The next prime is 91116497. The reversal of 91116484 is 48461119.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264702 + ... + 265045.

Almost surely, 2^91116484 is an apocalyptic number.

It is an amenable number.

91116484 is a deficient number, since it is larger than the sum of its proper divisors (72045900).

91116484 is a wasteful number, since it uses less digits than its factorization.

91116484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529794 (or 529792 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 91116484 is about 9545.4954821633. The cubic root of 91116484 is about 449.9859814563.

It can be divided in two parts, 91116 and 484, that multiplied together give a palindrome (44100144).

The spelling of 91116484 in words is "ninety-one million, one hundred sixteen thousand, four hundred eighty-four".