64704201 has 4 divisors (see below), whose sum is σ = 86272272. Its totient is φ = 43136132.

The previous prime is 64704197. The next prime is 64704247. The reversal of 64704201 is 10240746.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64704201 - 2² = 64704197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64704301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10784031 + ... + 10784036.

It is an arithmetic number, because the mean of its divisors is an integer number (21568068).

Almost surely, 2^64704201 is an apocalyptic number.

It is an amenable number.

64704201 is a deficient number, since it is larger than the sum of its proper divisors (21568071).

64704201 is a wasteful number, since it uses less digits than its factorization.

64704201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21568070.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 64704201 is about 8043.8921549210. The cubic root of 64704201 is about 401.4617372206.

Adding to 64704201 its reverse (10240746), we get a palindrome (74944947).

The spelling of 64704201 in words is "sixty-four million, seven hundred four thousand, two hundred one".