64326367 has 12 divisors (see below), whose sum is σ = 75534120. Its totient is φ = 54617136.

The previous prime is 64326349. The next prime is 64326373. The reversal of 64326367 is 76362346.

It is not a de Polignac number, because 64326367 - 2²³ = 55937759 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 (64326337) 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 11 ways as a sum of consecutive naturals, for example, 892 + ... + 11377.

It is an arithmetic number, because the mean of its divisors is an integer number (6294510).

Almost surely, 2^64326367 is an apocalyptic number.

64326367 is a deficient number, since it is larger than the sum of its proper divisors (11207753).

64326367 is a wasteful number, since it uses less digits than its factorization.

64326367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390 (or 12383 counting only the distinct ones).

The product of its digits is 108864, while the sum is 37.

The square root of 64326367 is about 8020.3719988539. The cubic root of 64326367 is about 400.6787787470.

The spelling of 64326367 in words is "sixty-four million, three hundred twenty-six thousand, three hundred sixty-seven".