65367671 has 2 divisors, whose sum is σ = 65367672. Its totient is φ = 65367670.

The previous prime is 65367637. The next prime is 65367677. The reversal of 65367671 is 17676356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65367671 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65367677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32683835 + 32683836.

It is an arithmetic number, because the mean of its divisors is an integer number (32683836).

Almost surely, 2^65367671 is an apocalyptic number.

65367671 is a deficient number, since it is larger than the sum of its proper divisors (1).

65367671 is an equidigital number, since it uses as much as digits as its factorization.

65367671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 41.

The square root of 65367671 is about 8085.0275818948. The cubic root of 65367671 is about 402.8292556822.

The spelling of 65367671 in words is "sixty-five million, three hundred sixty-seven thousand, six hundred seventy-one".