65837201 has 4 divisors (see below), whose sum is σ = 68699712. Its totient is φ = 62974692.

The previous prime is 65837197. The next prime is 65837237. The reversal of 65837201 is 10273856.

It is a happy number.

65837201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 65837201 - 2² = 65837197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65837251) 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 in 3 ways as a sum of consecutive naturals, for example, 1431221 + ... + 1431266.

It is an arithmetic number, because the mean of its divisors is an integer number (17174928).

Almost surely, 2^65837201 is an apocalyptic number.

It is an amenable number.

65837201 is a deficient number, since it is larger than the sum of its proper divisors (2862511).

65837201 is a wasteful number, since it uses less digits than its factorization.

65837201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862510.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 65837201 is about 8114.0126324772. The cubic root of 65837201 is about 403.7914507888.

The spelling of 65837201 in words is "sixty-five million, eight hundred thirty-seven thousand, two hundred one".