64885123 has 2 divisors, whose sum is σ = 64885124. Its totient is φ = 64885122.

The previous prime is 64885111. The next prime is 64885129. The reversal of 64885123 is 32158846.

It is a happy number.

64885123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64885123 - 2¹⁷ = 64754051 is a prime.

It is not a weakly prime, because it can be changed into another prime (64885129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32442561 + 32442562.

It is an arithmetic number, because the mean of its divisors is an integer number (32442562).

Almost surely, 2^64885123 is an apocalyptic number.

64885123 is a deficient number, since it is larger than the sum of its proper divisors (1).

64885123 is an equidigital number, since it uses as much as digits as its factorization.

64885123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 37.

The square root of 64885123 is about 8055.1302286183. The cubic root of 64885123 is about 401.8355700717.

It can be divided in two parts, 6488 and 5123, that added together give a palindrome (11611).

The spelling of 64885123 in words is "sixty-four million, eight hundred eighty-five thousand, one hundred twenty-three".