65027133 has 12 divisors (see below), whose sum is σ = 94859388. Its totient is φ = 42921600.

The previous prime is 65027129. The next prime is 65027153. The reversal of 65027133 is 33172056.

It is a happy number.

65027133 is a `hidden beast` number, since 650 + 2 + 7 + 1 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47361924 + 17665209 = 6882^2 + 4203^2 .

It is not a de Polignac number, because 65027133 - 2² = 65027129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65027097 and 65027106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65027113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34860 + ... + 36677.

It is an arithmetic number, because the mean of its divisors is an integer number (7904949).

Almost surely, 2^65027133 is an apocalyptic number.

It is an amenable number.

65027133 is a deficient number, since it is larger than the sum of its proper divisors (29832255).

65027133 is a wasteful number, since it uses less digits than its factorization.

65027133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71644 (or 71641 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 65027133 is about 8063.9402899575. The cubic root of 65027133 is about 402.1285138978.

Adding to 65027133 its reverse (33172056), we get a palindrome (98199189).

The spelling of 65027133 in words is "sixty-five million, twenty-seven thousand, one hundred thirty-three".