91096056 has 32 divisors (see below), whose sum is σ = 253045200. Its totient is φ = 30365280.

The previous prime is 91096021. The next prime is 91096063. The reversal of 91096056 is 65069019.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 91096056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210655 + ... + 211086.

Almost surely, 2^91096056 is an apocalyptic number.

It is an amenable number.

91096056 is an abundant number, since it is smaller than the sum of its proper divisors (161949144).

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

91096056 is a wasteful number, since it uses less digits than its factorization.

91096056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421756 (or 421746 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 91096056 is about 9544.4253886758. The cubic root of 91096056 is about 449.9523505102.

The spelling of 91096056 in words is "ninety-one million, ninety-six thousand, fifty-six".