64345211 has 8 divisors (see below), whose sum is σ = 73605120. Its totient is φ = 55102248.

The previous prime is 64345189. The next prime is 64345217. The reversal of 64345211 is 11254346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64345211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64345217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5360 + ... + 12546.

It is an arithmetic number, because the mean of its divisors is an integer number (9200640).

Almost surely, 2^64345211 is an apocalyptic number.

64345211 is a deficient number, since it is larger than the sum of its proper divisors (9259909).

64345211 is a wasteful number, since it uses less digits than its factorization.

64345211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473.

The product of its digits is 2880, while the sum is 26.

The square root of 64345211 is about 8021.5466713097. The cubic root of 64345211 is about 400.7179003602.

Adding to 64345211 its reverse (11254346), we get a palindrome (75599557).

It can be divided in two parts, 643 and 45211, that added together give a palindrome (45854).

The spelling of 64345211 in words is "sixty-four million, three hundred forty-five thousand, two hundred eleven".