64875801 has 8 divisors (see below), whose sum is σ = 90262080. Its totient is φ = 41370032.

The previous prime is 64875799. The next prime is 64875803. The reversal of 64875801 is 10857846.

It is an interprime number because it is at equal distance from previous prime (64875799) and next prime (64875803).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64875801 - 2¹ = 64875799 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64875801.

It is not an unprimeable number, because it can be changed into a prime (64875803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470046 + ... + 470183.

It is an arithmetic number, because the mean of its divisors is an integer number (11282760).

Almost surely, 2^64875801 is an apocalyptic number.

It is an amenable number.

64875801 is a deficient number, since it is larger than the sum of its proper divisors (25386279).

64875801 is a wasteful number, since it uses less digits than its factorization.

64875801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940255.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 64875801 is about 8054.5515703855. The cubic root of 64875801 is about 401.8163253387.

The spelling of 64875801 in words is "sixty-four million, eight hundred seventy-five thousand, eight hundred one".