67314161 has 2 divisors, whose sum is σ = 67314162. Its totient is φ = 67314160.

The previous prime is 67314157. The next prime is 67314167. The reversal of 67314161 is 16141376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64705936 + 2608225 = 8044^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 67314161 - 2² = 67314157 is a prime.

It is a super-2 number, since 2×67314161² = 9062392542267842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (67314167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33657080 + 33657081.

It is an arithmetic number, because the mean of its divisors is an integer number (33657081).

Almost surely, 2^67314161 is an apocalyptic number.

It is an amenable number.

67314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

67314161 is an equidigital number, since it uses as much as digits as its factorization.

67314161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 67314161 is about 8204.5207660167. The cubic root of 67314161 is about 406.7886363370.

The spelling of 67314161 in words is "sixty-seven million, three hundred fourteen thousand, one hundred sixty-one".