64592065 has 16 divisors (see below), whose sum is σ = 80349696. Its totient is φ = 49795200.

The previous prime is 64592051. The next prime is 64592071. The reversal of 64592065 is 56029546.

64592065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64592065 - 2¹¹ = 64590017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42814 + ... + 44296.

It is an arithmetic number, because the mean of its divisors is an integer number (5021856).

Almost surely, 2^64592065 is an apocalyptic number.

It is an amenable number.

64592065 is a deficient number, since it is larger than the sum of its proper divisors (15757631).

64592065 is a wasteful number, since it uses less digits than its factorization.

64592065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 64592065 is about 8036.9188747928. The cubic root of 64592065 is about 401.2296845658.

The spelling of 64592065 in words is "sixty-four million, five hundred ninety-two thousand, sixty-five".