91134944 has 24 divisors (see below), whose sum is σ = 188866440. Its totient is φ = 43168896.

The previous prime is 91134937. The next prime is 91134973. The reversal of 91134944 is 44943119.

It is a congruent number.

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, 74339 + ... + 75554.

It is an arithmetic number, because the mean of its divisors is an integer number (7869435).

Almost surely, 2^91134944 is an apocalyptic number.

It is an amenable number.

91134944 is an abundant number, since it is smaller than the sum of its proper divisors (97731496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91134944 is a wasteful number, since it uses less digits than its factorization.

91134944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149922 (or 149914 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 91134944 is about 9546.4623814270. The cubic root of 91134944 is about 450.0163681289.

The spelling of 91134944 in words is "ninety-one million, one hundred thirty-four thousand, nine hundred forty-four".