64382911 has 8 divisors (see below), whose sum is σ = 68745600. Its totient is φ = 60150552.

The previous prime is 64382897. The next prime is 64382917. The reversal of 64382911 is 11928346.

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

It is a cyclic number.

It is not a de Polignac number, because 64382911 - 2⁹ = 64382399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64382917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31561 + ... + 33538.

It is an arithmetic number, because the mean of its divisors is an integer number (8593200).

Almost surely, 2^64382911 is an apocalyptic number.

64382911 is a deficient number, since it is larger than the sum of its proper divisors (4362689).

64382911 is a wasteful number, since it uses less digits than its factorization.

64382911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65165.

The product of its digits is 10368, while the sum is 34.

The square root of 64382911 is about 8023.8962480830. The cubic root of 64382911 is about 400.7961455792.

The spelling of 64382911 in words is "sixty-four million, three hundred eighty-two thousand, nine hundred eleven".