91481348 has 24 divisors (see below), whose sum is σ = 183343104. Its totient is φ = 39124800.

The previous prime is 91481347. The next prime is 91481363. The reversal of 91481348 is 84318419.

It is not an unprimeable number, because it can be changed into a prime (91481347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11453 + ... + 17723.

It is an arithmetic number, because the mean of its divisors is an integer number (7639296).

Almost surely, 2^91481348 is an apocalyptic number.

It is an amenable number.

91481348 is an abundant number, since it is smaller than the sum of its proper divisors (91861756).

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

91481348 is a wasteful number, since it uses less digits than its factorization.

91481348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803 (or 6801 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 91481348 is about 9564.5882295058. The cubic root of 91481348 is about 450.5858181104.

The spelling of 91481348 in words is "ninety-one million, four hundred eighty-one thousand, three hundred forty-eight".