64062001 has 16 divisors (see below), whose sum is σ = 69917904. Its totient is φ = 58466304.

The previous prime is 64061999. The next prime is 64062007. The reversal of 64062001 is 10026046.

It can be written as a sum of positive squares in 8 ways, for example, as 17808400 + 46253601 = 4220^2 + 6801^2 .

It is a cyclic number.

It is not a de Polignac number, because 64062001 - 2¹ = 64061999 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 64062001.

It is not an unprimeable number, because it can be changed into a prime (64062007) 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, 87031 + ... + 87763.

It is an arithmetic number, because the mean of its divisors is an integer number (4369869).

Almost surely, 2^64062001 is an apocalyptic number.

It is an amenable number.

64062001 is a deficient number, since it is larger than the sum of its proper divisors (5855903).

64062001 is a wasteful number, since it uses less digits than its factorization.

64062001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 64062001 is about 8003.8741244475. The cubic root of 64062001 is about 400.1291270610.

Adding to 64062001 its reverse (10026046), we get a palindrome (74088047).

The spelling of 64062001 in words is "sixty-four million, sixty-two thousand, one".