8735445 has 20 divisors (see below), whose sum is σ = 15659820. Its totient is φ = 4658688.

The previous prime is 8735443. The next prime is 8735449. The reversal of 8735445 is 5445378.

It can be written as a sum of positive squares in 2 ways, for example, as 1347921 + 7387524 = 1161^2 + 2718^2 .

It is not a de Polignac number, because 8735445 - 2¹ = 8735443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8735443) 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 19 ways as a sum of consecutive naturals, for example, 10380 + ... + 11189.

It is an arithmetic number, because the mean of its divisors is an integer number (782991).

Almost surely, 2^8735445 is an apocalyptic number.

It is an amenable number.

8735445 is a deficient number, since it is larger than the sum of its proper divisors (6924375).

8735445 is a wasteful number, since it uses less digits than its factorization.

8735445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21586 (or 21577 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 8735445 is about 2955.5786235524. The cubic root of 8735445 is about 205.9499438500.

It can be divided in two parts, 8735 and 445, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 8735445 in words is "eight million, seven hundred thirty-five thousand, four hundred forty-five".