64463201 has 16 divisors (see below), whose sum is σ = 77034240. Its totient is φ = 53249280.

The previous prime is 64463197. The next prime is 64463207. The reversal of 64463201 is 10236446.

It is a cyclic number.

It is not a de Polignac number, because 64463201 - 2² = 64463197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64463207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521 + ... + 11366.

It is an arithmetic number, because the mean of its divisors is an integer number (4814640).

Almost surely, 2^64463201 is an apocalyptic number.

It is an amenable number.

64463201 is a deficient number, since it is larger than the sum of its proper divisors (12571039).

64463201 is a wasteful number, since it uses less digits than its factorization.

64463201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11944.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 64463201 is about 8028.8978695709. The cubic root of 64463201 is about 400.9626833267.

Adding to 64463201 its reverse (10236446), we get a palindrome (74699647).

The spelling of 64463201 in words is "sixty-four million, four hundred sixty-three thousand, two hundred one".