91383514 has 8 divisors (see below), whose sum is σ = 140263200. Its totient is φ = 44629116.

The previous prime is 91383503. The next prime is 91383527. The reversal of 91383514 is 41538319.

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

It is a self number, because there is not a number n which added to its sum of digits gives 91383514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531214 + ... + 531385.

It is an arithmetic number, because the mean of its divisors is an integer number (17532900).

Almost surely, 2^91383514 is an apocalyptic number.

91383514 is a deficient number, since it is larger than the sum of its proper divisors (48879686).

91383514 is a wasteful number, since it uses less digits than its factorization.

91383514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062644.

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

The square root of 91383514 is about 9559.4724749852. The cubic root of 91383514 is about 450.4251356769.

The spelling of 91383514 in words is "ninety-one million, three hundred eighty-three thousand, five hundred fourteen".