91350112 has 144 divisors (see below), whose sum is σ = 232696800. Its totient is φ = 35008512.

The previous prime is 91350109. The next prime is 91350121. The reversal of 91350112 is 21105319.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613014 + ... + 613162.

It is an arithmetic number, because the mean of its divisors is an integer number (1615950).

Almost surely, 2^91350112 is an apocalyptic number.

91350112 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91350112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116348400).

91350112 is an abundant number, since it is smaller than the sum of its proper divisors (141346688).

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

91350112 is a wasteful number, since it uses less digits than its factorization.

91350112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 91350112 is about 9557.7252523809. The cubic root of 91350112 is about 450.3702500155.

The spelling of 91350112 in words is "ninety-one million, three hundred fifty thousand, one hundred twelve".