8027545 has 4 divisors (see below), whose sum is σ = 9633060. Its totient is φ = 6422032.

The previous prime is 8027507. The next prime is 8027563. The reversal of 8027545 is 5457208.

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 4447881 + 3579664 = 2109^2 + 1892^2 .

It is a cyclic number.

It is not a de Polignac number, because 8027545 - 2¹³ = 8019353 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

8027545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802750 + ... + 802759.

It is an arithmetic number, because the mean of its divisors is an integer number (2408265).

Almost surely, 2^8027545 is an apocalyptic number.

It is an amenable number.

8027545 is a deficient number, since it is larger than the sum of its proper divisors (1605515).

8027545 is a wasteful number, since it uses less digits than its factorization.

8027545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605514.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 8027545 is about 2833.2922546042. The cubic root of 8027545 is about 200.2292787226.

The spelling of 8027545 in words is "eight million, twenty-seven thousand, five hundred forty-five".