65063911 has 8 divisors (see below), whose sum is σ = 71074944. Its totient is φ = 59068920.

The previous prime is 65063909. The next prime is 65063917. The reversal of 65063911 is 11936056.

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 65063911 - 2¹ = 65063909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65063917) 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, 5460 + ... + 12646.

It is an arithmetic number, because the mean of its divisors is an integer number (8884368).

Almost surely, 2^65063911 is an apocalyptic number.

65063911 is a deficient number, since it is larger than the sum of its proper divisors (6011033).

65063911 is a wasteful number, since it uses less digits than its factorization.

65063911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 65063911 is about 8066.2203664418. The cubic root of 65063911 is about 402.2043114634.

Adding to 65063911 its reverse (11936056), we get a palindrome (76999967).

The spelling of 65063911 in words is "sixty-five million, sixty-three thousand, nine hundred eleven".