64023601 has 2 divisors, whose sum is σ = 64023602. Its totient is φ = 64023600.

The previous prime is 64023577. The next prime is 64023607. The reversal of 64023601 is 10632046.

64023601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61701025 + 2322576 = 7855^2 + 1524^2 .

It is a cyclic number.

It is not a de Polignac number, because 64023601 - 2⁵ = 64023569 is a prime.

It is not a weakly prime, because it can be changed into another prime (64023607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32011800 + 32011801.

It is an arithmetic number, because the mean of its divisors is an integer number (32011801).

Almost surely, 2^64023601 is an apocalyptic number.

It is an amenable number.

64023601 is a deficient number, since it is larger than the sum of its proper divisors (1).

64023601 is an equidigital number, since it uses as much as digits as its factorization.

64023601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 64023601 is about 8001.4749265370. The cubic root of 64023601 is about 400.0491627073.

Adding to 64023601 its reverse (10632046), we get a palindrome (74655647).

The spelling of 64023601 in words is "sixty-four million, twenty-three thousand, six hundred one".