65063331 has 10 divisors (see below), whose sum is σ = 97193492. Its totient is φ = 43375500.

The previous prime is 65063321. The next prime is 65063357. The reversal of 65063331 is 13336056.

65063331 is a `hidden beast` number, since 650 + 6 + 3 + 3 + 3 + 1 = 666.

65063331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65063331 - 2⁹ = 65062819 is a prime.

It is a super-2 number, since 2×65063331² = 8466474081631122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65063295 and 65063304.

It is not an unprimeable number, because it can be changed into a prime (65063321) 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 9 ways as a sum of consecutive naturals, for example, 401545 + ... + 401706.

Almost surely, 2^65063331 is an apocalyptic number.

65063331 is a deficient number, since it is larger than the sum of its proper divisors (32130161).

65063331 is an equidigital number, since it uses as much as digits as its factorization.

65063331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803263 (or 803254 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 65063331 is about 8066.1844139593. The cubic root of 65063331 is about 402.2031163350.

Adding to 65063331 its reverse (13336056), we get a palindrome (78399387).

The spelling of 65063331 in words is "sixty-five million, sixty-three thousand, three hundred thirty-one".