64884067 has 2 divisors, whose sum is σ = 64884068. Its totient is φ = 64884066.

The previous prime is 64884041. The next prime is 64884077. The reversal of 64884067 is 76048846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64884067 - 2²³ = 56495459 is a prime.

It is not a weakly prime, because it can be changed into another prime (64884077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32442033 + 32442034.

It is an arithmetic number, because the mean of its divisors is an integer number (32442034).

Almost surely, 2^64884067 is an apocalyptic number.

64884067 is a deficient number, since it is larger than the sum of its proper divisors (1).

64884067 is an equidigital number, since it uses as much as digits as its factorization.

64884067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 64884067 is about 8055.0646800631. The cubic root of 64884067 is about 401.8333901130.

The spelling of 64884067 in words is "sixty-four million, eight hundred eighty-four thousand, sixty-seven".