64888 has 8 divisors (see below), whose sum is σ = 121680. Its totient is φ = 32440.

The previous prime is 64879. The next prime is 64891. The reversal of 64888 is 88846.

It is a tau number, because it is divible by the number of its divisors (8).

64888 is a modest number, since divided by 888 gives 64 as remainder.

It is a congruent number.

It is an unprimeable number.

64888 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4048 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (15210).

2⁶⁴⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

64888 is a deficient number, since it is larger than the sum of its proper divisors (56792).

64888 is a wasteful number, since it uses less digits than its factorization.

64888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8117 (or 8113 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 64888 is about 254.7312309082. The cubic root of 64888 is about 40.1841509100.

The spelling of 64888 in words is "sixty-four thousand, eight hundred eighty-eight".