65140927 has 2 divisors, whose sum is σ = 65140928. Its totient is φ = 65140926.

The previous prime is 65140921. The next prime is 65140937. The reversal of 65140927 is 72904156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65140927 - 2¹⁵ = 65108159 is a prime.

It is a super-3 number, since 3×65140927³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65140892 and 65140901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65140921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32570463 + 32570464.

It is an arithmetic number, because the mean of its divisors is an integer number (32570464).

Almost surely, 2^65140927 is an apocalyptic number.

65140927 is a deficient number, since it is larger than the sum of its proper divisors (1).

65140927 is an equidigital number, since it uses as much as digits as its factorization.

65140927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 65140927 is about 8070.9929376750. The cubic root of 65140927 is about 402.3629449909.

The spelling of 65140927 in words is "sixty-five million, one hundred forty thousand, nine hundred twenty-seven".