8135345 has 4 divisors (see below), whose sum is σ = 9762420. Its totient is φ = 6508272.

The previous prime is 8135329. The next prime is 8135359. The reversal of 8135345 is 5435318.

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 6310144 + 1825201 = 2512^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 8135345 - 2⁴ = 8135329 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 813530 + ... + 813539.

It is an arithmetic number, because the mean of its divisors is an integer number (2440605).

Almost surely, 2^8135345 is an apocalyptic number.

It is an amenable number.

8135345 is a deficient number, since it is larger than the sum of its proper divisors (1627075).

8135345 is a wasteful number, since it uses less digits than its factorization.

8135345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627074.

The product of its digits is 7200, while the sum is 29.

The square root of 8135345 is about 2852.2526185456. The cubic root of 8135345 is about 201.1215736061.

The spelling of 8135345 in words is "eight million, one hundred thirty-five thousand, three hundred forty-five".