65927261 has 2 divisors, whose sum is σ = 65927262. Its totient is φ = 65927260.

The previous prime is 65927243. The next prime is 65927273. The reversal of 65927261 is 16272956.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54671236 + 11256025 = 7394^2 + 3355^2 .

It is a cyclic number.

It is not a de Polignac number, because 65927261 - 2¹⁴ = 65910877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65927461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32963630 + 32963631.

It is an arithmetic number, because the mean of its divisors is an integer number (32963631).

Almost surely, 2^65927261 is an apocalyptic number.

It is an amenable number.

65927261 is a deficient number, since it is larger than the sum of its proper divisors (1).

65927261 is an equidigital number, since it uses as much as digits as its factorization.

65927261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 65927261 is about 8119.5603945041. The cubic root of 65927261 is about 403.9754849844.

The spelling of 65927261 in words is "sixty-five million, nine hundred twenty-seven thousand, two hundred sixty-one".