64208 has 10 divisors (see below), whose sum is σ = 124434. Its totient is φ = 32096.

The previous prime is 64189. The next prime is 64217. The reversal of 64208 is 80246.

It can be written as a sum of positive squares in only one way, i.e., 61504 + 2704 = 248^2 + 52^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64208.

It is a congruent number.

It is an unprimeable number.

64208 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991 + ... + 2022.

2⁶⁴²⁰⁸ is an apocalyptic number.

It is an amenable number.

64208 is a deficient number, since it is larger than the sum of its proper divisors (60226).

64208 is a wasteful number, since it uses less digits than its factorization.

64208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 64208 is about 253.3929754354. The cubic root of 64208 is about 40.0432864735.

It can be divided in two parts, 6420 and 8, that multiplied together give a triangular number (51360 = T₃₂₀).

The spelling of 64208 in words is "sixty-four thousand, two hundred eight".