64087267 has 2 divisors, whose sum is σ = 64087268. Its totient is φ = 64087266.

The previous prime is 64087237. The next prime is 64087277. The reversal of 64087267 is 76278046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64087267 - 2⁷ = 64087139 is a prime.

It is not a weakly prime, because it can be changed into another prime (64087217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32043633 + 32043634.

It is an arithmetic number, because the mean of its divisors is an integer number (32043634).

Almost surely, 2^64087267 is an apocalyptic number.

64087267 is a deficient number, since it is larger than the sum of its proper divisors (1).

64087267 is an equidigital number, since it uses as much as digits as its factorization.

64087267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 64087267 is about 8005.4523295064. The cubic root of 64087267 is about 400.1817236788.

The spelling of 64087267 in words is "sixty-four million, eighty-seven thousand, two hundred sixty-seven".