8260745 has 8 divisors (see below), whose sum is σ = 9933000. Its totient is φ = 6595200.

The previous prime is 8260723. The next prime is 8260771. The reversal of 8260745 is 5470628.

It can be written as a sum of positive squares in 4 ways, for example, as 687241 + 7573504 = 829^2 + 2752^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8260745 - 2⁸ = 8260489 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1631 + ... + 4379.

It is an arithmetic number, because the mean of its divisors is an integer number (1241625).

Almost surely, 2^8260745 is an apocalyptic number.

It is an amenable number.

8260745 is a deficient number, since it is larger than the sum of its proper divisors (1672255).

8260745 is a wasteful number, since it uses less digits than its factorization.

8260745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 8260745 is about 2874.1511790440. The cubic root of 8260745 is about 202.1496864571.

The spelling of 8260745 in words is "eight million, two hundred sixty thousand, seven hundred forty-five".