8135745 has 32 divisors (see below), whose sum is σ = 13592448. Its totient is φ = 4151808.

The previous prime is 8135713. The next prime is 8135759. The reversal of 8135745 is 5475318.

It is not a de Polignac number, because 8135745 - 2⁵ = 8135713 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59317 + ... + 59453.

It is an arithmetic number, because the mean of its divisors is an integer number (424764).

Almost surely, 2^8135745 is an apocalyptic number.

It is an amenable number.

8135745 is a deficient number, since it is larger than the sum of its proper divisors (5456703).

8135745 is a wasteful number, since it uses less digits than its factorization.

8135745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289.

The product of its digits is 16800, while the sum is 33.

The square root of 8135745 is about 2852.3227376999. The cubic root of 8135745 is about 201.1248698118.

The spelling of 8135745 in words is "eight million, one hundred thirty-five thousand, seven hundred forty-five".