8492845 has 4 divisors (see below), whose sum is σ = 10191420. Its totient is φ = 6794272.

The previous prime is 8492831. The next prime is 8492849. The reversal of 8492845 is 5482948.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1454436 + 7038409 = 1206^2 + 2653^2 .

It is a cyclic number.

It is not a de Polignac number, because 8492845 - 2⁷ = 8492717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8492798 and 8492807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8492849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849280 + ... + 849289.

It is an arithmetic number, because the mean of its divisors is an integer number (2547855).

Almost surely, 2^8492845 is an apocalyptic number.

It is an amenable number.

8492845 is a deficient number, since it is larger than the sum of its proper divisors (1698575).

8492845 is a wasteful number, since it uses less digits than its factorization.

8492845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698574.

The product of its digits is 92160, while the sum is 40.

The square root of 8492845 is about 2914.2486167107. The cubic root of 8492845 is about 204.0254758009.

It can be divided in two parts, 84 and 92845, that added together give a palindrome (92929).

The spelling of 8492845 in words is "eight million, four hundred ninety-two thousand, eight hundred forty-five".