91340299 has 8 divisors (see below), whose sum is σ = 93994560. Its totient is φ = 88710216.

The previous prime is 91340287. The next prime is 91340311. The reversal of 91340299 is 99204319.

It is an interprime number because it is at equal distance from previous prime (91340287) and next prime (91340311).

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 91340299 - 2¹¹ = 91338251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91340219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 13630.

It is an arithmetic number, because the mean of its divisors is an integer number (11749320).

Almost surely, 2^91340299 is an apocalyptic number.

91340299 is a deficient number, since it is larger than the sum of its proper divisors (2654261).

91340299 is a wasteful number, since it uses less digits than its factorization.

91340299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12089.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 91340299 is about 9557.2118842265. The cubic root of 91340299 is about 450.3541228996.

The spelling of 91340299 in words is "ninety-one million, three hundred forty thousand, two hundred ninety-nine".