64069367 has 2 divisors, whose sum is σ = 64069368. Its totient is φ = 64069366.

The previous prime is 64069363. The next prime is 64069393. The reversal of 64069367 is 76396046.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64069367 - 2² = 64069363 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64069361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32034683 + 32034684.

It is an arithmetic number, because the mean of its divisors is an integer number (32034684).

Almost surely, 2^64069367 is an apocalyptic number.

64069367 is a deficient number, since it is larger than the sum of its proper divisors (1).

64069367 is an equidigital number, since it uses as much as digits as its factorization.

64069367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 64069367 is about 8004.3342633851. The cubic root of 64069367 is about 400.1444624036.

It can be divided in two parts, 640 and 69367, that added together give a palindrome (70007).

The spelling of 64069367 in words is "sixty-four million, sixty-nine thousand, three hundred sixty-seven".