65449067 has 2 divisors, whose sum is σ = 65449068. Its totient is φ = 65449066.

The previous prime is 65449063. The next prime is 65449073. The reversal of 65449067 is 76094456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65449067 - 2² = 65449063 is a prime.

It is not a weakly prime, because it can be changed into another prime (65449063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32724533 + 32724534.

It is an arithmetic number, because the mean of its divisors is an integer number (32724534).

Almost surely, 2^65449067 is an apocalyptic number.

65449067 is a deficient number, since it is larger than the sum of its proper divisors (1).

65449067 is an equidigital number, since it uses as much as digits as its factorization.

65449067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 65449067 is about 8090.0597649214. The cubic root of 65449067 is about 402.9963876883.

The spelling of 65449067 in words is "sixty-five million, four hundred forty-nine thousand, sixty-seven".