67960069 has 2 divisors, whose sum is σ = 67960070. Its totient is φ = 67960068.

The previous prime is 67960051. The next prime is 67960097. The reversal of 67960069 is 96006976.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55800900 + 12159169 = 7470^2 + 3487^2 .

It is a cyclic number.

It is not a de Polignac number, because 67960069 - 2²³ = 59571461 is a prime.

It is a super-2 number, since 2×67960069² = 9237141956969522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67960099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33980034 + 33980035.

It is an arithmetic number, because the mean of its divisors is an integer number (33980035).

Almost surely, 2^67960069 is an apocalyptic number.

It is an amenable number.

67960069 is a deficient number, since it is larger than the sum of its proper divisors (1).

67960069 is an equidigital number, since it uses as much as digits as its factorization.

67960069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 67960069 is about 8243.7897231795. The cubic root of 67960069 is about 408.0856001511.

The spelling of 67960069 in words is "sixty-seven million, nine hundred sixty thousand, sixty-nine".