91336066 has 16 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 44476848.

The previous prime is 91336061. The next prime is 91336081. The reversal of 91336066 is 66063319.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (91336061) 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, 11635 + ... + 17833.

It is an arithmetic number, because the mean of its divisors is an integer number (8788500).

Almost surely, 2^91336066 is an apocalyptic number.

91336066 is a deficient number, since it is larger than the sum of its proper divisors (49279934).

91336066 is a wasteful number, since it uses less digits than its factorization.

91336066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 91336066 is about 9556.9904258611. The cubic root of 91336066 is about 450.3471658446.

The spelling of 91336066 in words is "ninety-one million, three hundred thirty-six thousand, sixty-six".