64335023 has 2 divisors, whose sum is σ = 64335024. Its totient is φ = 64335022.

The previous prime is 64335001. The next prime is 64335049. The reversal of 64335023 is 32053346.

It is an a-pointer prime, because the next prime (64335049) can be obtained adding 64335023 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64335023 - 2¹⁶ = 64269487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64334983 and 64335001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64355023) 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, 32167511 + 32167512.

It is an arithmetic number, because the mean of its divisors is an integer number (32167512).

Almost surely, 2^64335023 is an apocalyptic number.

64335023 is a deficient number, since it is larger than the sum of its proper divisors (1).

64335023 is an equidigital number, since it uses as much as digits as its factorization.

64335023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 64335023 is about 8020.9116065445. The cubic root of 64335023 is about 400.6967502265.

Adding to 64335023 its reverse (32053346), we get a palindrome (96388369).

The spelling of 64335023 in words is "sixty-four million, three hundred thirty-five thousand, twenty-three".