64088939 has 2 divisors, whose sum is σ = 64088940. Its totient is φ = 64088938.

The previous prime is 64088933. The next prime is 64088953. The reversal of 64088939 is 93988046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64088939 - 2¹⁶ = 64023403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64088893 and 64088902.

It is not a weakly prime, because it can be changed into another prime (64088933) 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 as a sum of consecutive naturals, namely, 32044469 + 32044470.

It is an arithmetic number, because the mean of its divisors is an integer number (32044470).

Almost surely, 2^64088939 is an apocalyptic number.

64088939 is a deficient number, since it is larger than the sum of its proper divisors (1).

64088939 is an equidigital number, since it uses as much as digits as its factorization.

64088939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 64088939 is about 8005.5567576528. The cubic root of 64088939 is about 400.1852038190.

The spelling of 64088939 in words is "sixty-four million, eighty-eight thousand, nine hundred thirty-nine".