91065337 has 8 divisors (see below), whose sum is σ = 100328832. Its totient is φ = 81966000.

The previous prime is 91065319. The next prime is 91065341. The reversal of 91065337 is 73356019.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91065337 - 2¹¹ = 91063289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91065397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39873 + ... + 42094.

It is an arithmetic number, because the mean of its divisors is an integer number (12541104).

Almost surely, 2^91065337 is an apocalyptic number.

It is an amenable number.

91065337 is a deficient number, since it is larger than the sum of its proper divisors (9263495).

91065337 is a wasteful number, since it uses less digits than its factorization.

91065337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82079.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 91065337 is about 9542.8159890045. The cubic root of 91065337 is about 449.9017678585.

The spelling of 91065337 in words is "ninety-one million, sixty-five thousand, three hundred thirty-seven".