65271038 has 12 divisors (see below), whose sum is σ = 113891472. Its totient is φ = 27973260.

The previous prime is 65271013. The next prime is 65271043. The reversal of 65271038 is 83017256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65270995 and 65271013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332918 + ... + 333113.

It is an arithmetic number, because the mean of its divisors is an integer number (9490956).

Almost surely, 2^65271038 is an apocalyptic number.

65271038 is a deficient number, since it is larger than the sum of its proper divisors (48620434).

65271038 is a wasteful number, since it uses less digits than its factorization.

65271038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666047 (or 666040 counting only the distinct ones).

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

The square root of 65271038 is about 8079.0493252610. The cubic root of 65271038 is about 402.6306570152.

The spelling of 65271038 in words is "sixty-five million, two hundred seventy-one thousand, thirty-eight".