91895485 has 8 divisors (see below), whose sum is σ = 120299616. Its totient is φ = 66833040.

The previous prime is 91895471. The next prime is 91895491. The reversal of 91895485 is 58459819.

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

It is not a de Polignac number, because 91895485 - 2¹¹ = 91893437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 835359 + ... + 835468.

It is an arithmetic number, because the mean of its divisors is an integer number (15037452).

Almost surely, 2^91895485 is an apocalyptic number.

It is an amenable number.

91895485 is a deficient number, since it is larger than the sum of its proper divisors (28404131).

91895485 is a wasteful number, since it uses less digits than its factorization.

91895485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670843.

The product of its digits is 518400, while the sum is 49.

The square root of 91895485 is about 9586.2132774104. The cubic root of 91895485 is about 451.2647301970.

The spelling of 91895485 in words is "ninety-one million, eight hundred ninety-five thousand, four hundred eighty-five".