91049348 has 48 divisors (see below), whose sum is σ = 183343104. Its totient is φ = 39191040.

The previous prime is 91049333. The next prime is 91049353. The reversal of 91049348 is 84394019.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 111863 + ... + 112673.

It is an arithmetic number, because the mean of its divisors is an integer number (3819648).

Almost surely, 2^91049348 is an apocalyptic number.

It is an amenable number.

91049348 is an abundant number, since it is smaller than the sum of its proper divisors (92293756).

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

91049348 is a wasteful number, since it uses less digits than its factorization.

91049348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 91049348 is about 9541.9782016100. The cubic root of 91049348 is about 449.8754354813.

The spelling of 91049348 in words is "ninety-one million, forty-nine thousand, three hundred forty-eight".