91335814 has 8 divisors (see below), whose sum is σ = 137045160. Its totient is φ = 45654096.

The previous prime is 91335779. The next prime is 91335817. The reversal of 91335814 is 41853319.

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

It is a super-3 number, since 3×91335814³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 91335814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91335817) 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 3 ways as a sum of consecutive naturals, for example, 6802 + ... + 15130.

It is an arithmetic number, because the mean of its divisors is an integer number (17130645).

Almost surely, 2^91335814 is an apocalyptic number.

91335814 is a deficient number, since it is larger than the sum of its proper divisors (45709346).

91335814 is a wasteful number, since it uses less digits than its factorization.

91335814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13814.

The product of its digits is 12960, while the sum is 34.

The square root of 91335814 is about 9556.9772417852. The cubic root of 91335814 is about 450.3467516687.

The spelling of 91335814 in words is "ninety-one million, three hundred thirty-five thousand, eight hundred fourteen".