64273201 has 8 divisors (see below), whose sum is σ = 67366080. Its totient is φ = 61205232.

The previous prime is 64273189. The next prime is 64273207. The reversal of 64273201 is 10237246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64273201 - 2¹³ = 64265009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64273207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835 + ... + 11368.

It is an arithmetic number, because the mean of its divisors is an integer number (8420760).

Almost surely, 2^64273201 is an apocalyptic number.

It is an amenable number.

64273201 is a deficient number, since it is larger than the sum of its proper divisors (3092879).

64273201 is a wasteful number, since it uses less digits than its factorization.

64273201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 64273201 is about 8017.0568789301. The cubic root of 64273201 is about 400.5683607826.

The spelling of 64273201 in words is "sixty-four million, two hundred seventy-three thousand, two hundred one".