64284601 has 4 divisors (see below), whose sum is σ = 65497572. Its totient is φ = 63071632.

The previous prime is 64284593. The next prime is 64284629. The reversal of 64284601 is 10648246.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22553001 + 41731600 = 4749^2 + 6460^2 .

It is a cyclic number.

It is not a de Polignac number, because 64284601 - 2³ = 64284593 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64284631) 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 3 ways as a sum of consecutive naturals, for example, 606406 + ... + 606511.

It is an arithmetic number, because the mean of its divisors is an integer number (16374393).

Almost surely, 2^64284601 is an apocalyptic number.

It is an amenable number.

64284601 is a deficient number, since it is larger than the sum of its proper divisors (1212971).

64284601 is a wasteful number, since it uses less digits than its factorization.

64284601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212970.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 64284601 is about 8017.7678315102. The cubic root of 64284601 is about 400.5920420332.

The spelling of 64284601 in words is "sixty-four million, two hundred eighty-four thousand, six hundred one".