64008273 has 16 divisors (see below), whose sum is σ = 100683776. Its totient is φ = 35395920.

The previous prime is 64008271. The next prime is 64008311. The reversal of 64008273 is 37280046.

It is not a de Polignac number, because 64008273 - 2¹ = 64008271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64008273.

It is not an unprimeable number, because it can be changed into a prime (64008271) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 48511 + ... + 49812.

It is an arithmetic number, because the mean of its divisors is an integer number (6292736).

Almost surely, 2^64008273 is an apocalyptic number.

It is an amenable number.

64008273 is a deficient number, since it is larger than the sum of its proper divisors (36675503).

64008273 is a wasteful number, since it uses less digits than its factorization.

64008273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98364.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 64008273 is about 8000.5170457915. The cubic root of 64008273 is about 400.0172346741.

The spelling of 64008273 in words is "sixty-four million, eight thousand, two hundred seventy-three".