91192096 has 48 divisors (see below), whose sum is σ = 190632960. Its totient is φ = 42819840.

The previous prime is 91192093. The next prime is 91192139. The reversal of 91192096 is 69029119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91192093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76626 + ... + 77806.

It is an arithmetic number, because the mean of its divisors is an integer number (3971520).

Almost surely, 2^91192096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91192096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95316480).

91192096 is an abundant number, since it is smaller than the sum of its proper divisors (99440864).

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

91192096 is a wasteful number, since it uses less digits than its factorization.

91192096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 91192096 is about 9549.4552724226. The cubic root of 91192096 is about 450.1104189942.

The spelling of 91192096 in words is "ninety-one million, one hundred ninety-two thousand, ninety-six".