8089045 has 4 divisors (see below), whose sum is σ = 9706860. Its totient is φ = 6471232.

The previous prime is 8089043. The next prime is 8089049. The reversal of 8089045 is 5409808.

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 2007889 + 6081156 = 1417^2 + 2466^2 .

It is a cyclic number.

It is not a de Polignac number, because 8089045 - 2¹ = 8089043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8089045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8089043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808900 + ... + 808909.

It is an arithmetic number, because the mean of its divisors is an integer number (2426715).

Almost surely, 2^8089045 is an apocalyptic number.

It is an amenable number.

8089045 is a deficient number, since it is larger than the sum of its proper divisors (1617815).

8089045 is a wasteful number, since it uses less digits than its factorization.

8089045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617814.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8089045 is about 2844.1246456511. The cubic root of 8089045 is about 200.7393054367.

The spelling of 8089045 in words is "eight million, eighty-nine thousand, forty-five".