64337065 has 16 divisors (see below), whose sum is σ = 83555136. Its totient is φ = 47275200.

The previous prime is 64337041. The next prime is 64337087. The reversal of 64337065 is 56073346.

It is not a de Polignac number, because 64337065 - 2⁹ = 64336553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64337065.

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, 11370 + ... + 16060.

It is an arithmetic number, because the mean of its divisors is an integer number (5222196).

Almost surely, 2^64337065 is an apocalyptic number.

64337065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64337065 is a deficient number, since it is larger than the sum of its proper divisors (19218071).

64337065 is a wasteful number, since it uses less digits than its factorization.

64337065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 64337065 is about 8021.0388977987. The cubic root of 64337065 is about 400.7009895665.

The spelling of 64337065 in words is "sixty-four million, three hundred thirty-seven thousand, sixty-five".