34066565 has 16 divisors (see below), whose sum is σ = 45940608. Its totient is φ = 24062016.

The previous prime is 34066559. The next prime is 34066573. The reversal of 34066565 is 56566043.

It is a cyclic number.

It is not a de Polignac number, because 34066565 - 2⁸ = 34066309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9899 + ... + 12888.

It is an arithmetic number, because the mean of its divisors is an integer number (2871288).

Almost surely, 2^34066565 is an apocalyptic number.

It is an amenable number.

34066565 is a deficient number, since it is larger than the sum of its proper divisors (11874043).

34066565 is a wasteful number, since it uses less digits than its factorization.

34066565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22828.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 34066565 is about 5836.6570055127. The cubic root of 34066565 is about 324.1724587386.

The spelling of 34066565 in words is "thirty-four million, sixty-six thousand, five hundred sixty-five".