64608123 has 16 divisors (see below), whose sum is σ = 89142272. Its totient is φ = 41580000.

The previous prime is 64608121. The next prime is 64608133. The reversal of 64608123 is 32180646.

It is not a de Polignac number, because 64608123 - 2¹ = 64608121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64608121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60948 + ... + 61998.

It is an arithmetic number, because the mean of its divisors is an integer number (5571392).

Almost surely, 2^64608123 is an apocalyptic number.

64608123 is a deficient number, since it is larger than the sum of its proper divisors (24534149).

64608123 is a wasteful number, since it uses less digits than its factorization.

64608123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 64608123 is about 8037.9178273978. The cubic root of 64608123 is about 401.2629312318.

Adding to 64608123 its reverse (32180646), we get a palindrome (96788769).

The spelling of 64608123 in words is "sixty-four million, six hundred eight thousand, one hundred twenty-three".