64017423 has 24 divisors (see below), whose sum is σ = 94545360. Its totient is φ = 41731200.

The previous prime is 64017407. The next prime is 64017467. The reversal of 64017423 is 32471046.

64017423 is a `hidden beast` number, since 640 + 17 + 4 + 2 + 3 = 666.

64017423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64017423 - 2⁴ = 64017407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64017923) 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 in 23 ways as a sum of consecutive naturals, for example, 90973 + ... + 91673.

It is an arithmetic number, because the mean of its divisors is an integer number (3939390).

Almost surely, 2^64017423 is an apocalyptic number.

64017423 is a deficient number, since it is larger than the sum of its proper divisors (30527937).

64017423 is a wasteful number, since it uses less digits than its factorization.

64017423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 64017423 is about 8001.0888633985. The cubic root of 64017423 is about 400.0362946233.

Adding to 64017423 its reverse (32471046), we get a palindrome (96488469).

It can be divided in two parts, 6401 and 7423, that added together give a cube (13824 = 24³).

The spelling of 64017423 in words is "sixty-four million, seventeen thousand, four hundred twenty-three".