8537745 has 32 divisors (see below), whose sum is σ = 14889600. Its totient is φ = 4161024.

The previous prime is 8537731. The next prime is 8537747. The reversal of 8537745 is 5477358.

8537745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8537745 - 2¹⁰ = 8536721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8537747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7749 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (465300).

Almost surely, 2^8537745 is an apocalyptic number.

It is an amenable number.

8537745 is a deficient number, since it is larger than the sum of its proper divisors (6351855).

8537745 is a wasteful number, since it uses less digits than its factorization.

8537745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089.

The product of its digits is 117600, while the sum is 39.

The square root of 8537745 is about 2921.9419912106. The cubic root of 8537745 is about 204.3843915482.

The spelling of 8537745 in words is "eight million, five hundred thirty-seven thousand, seven hundred forty-five".