64051365 has 32 divisors (see below), whose sum is σ = 119623680. Its totient is φ = 28655424.

The previous prime is 64051333. The next prime is 64051367. The reversal of 64051365 is 56315046.

64051365 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 64051365 - 2⁵ = 64051333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64051367) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1555 + ... + 11424.

It is an arithmetic number, because the mean of its divisors is an integer number (3738240).

Almost surely, 2^64051365 is an apocalyptic number.

It is an amenable number.

64051365 is a deficient number, since it is larger than the sum of its proper divisors (55572315).

64051365 is a wasteful number, since it uses less digits than its factorization.

64051365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13041.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 64051365 is about 8003.2096686267. The cubic root of 64051365 is about 400.1069818014.

The spelling of 64051365 in words is "sixty-four million, fifty-one thousand, three hundred sixty-five".