91846485 has 12 divisors (see below), whose sum is σ = 159200652. Its totient is φ = 48984768.

The previous prime is 91846477. The next prime is 91846537. The reversal of 91846485 is 58464819.

91846485 is a `hidden beast` number, since 91 + 84 + 6 + 485 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71216721 + 20629764 = 8439^2 + 4542^2 .

It is not a de Polignac number, because 91846485 - 2³ = 91846477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2041033 = 91846485 / (9 + 1 + 8 + 4 + 6 + 4 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 91846485.

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 11 ways as a sum of consecutive naturals, for example, 1020472 + ... + 1020561.

It is an arithmetic number, because the mean of its divisors is an integer number (13266721).

Almost surely, 2^91846485 is an apocalyptic number.

It is an amenable number.

91846485 is a deficient number, since it is larger than the sum of its proper divisors (67354167).

91846485 is a wasteful number, since it uses less digits than its factorization.

91846485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041044 (or 2041041 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 91846485 is about 9583.6571829339. The cubic root of 91846485 is about 451.1845089794.

The spelling of 91846485 in words is "ninety-one million, eight hundred forty-six thousand, four hundred eighty-five".