76568071 has 2 divisors, whose sum is σ = 76568072. Its totient is φ = 76568070.

The previous prime is 76568053. The next prime is 76568077. The reversal of 76568071 is 17086567.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76568071 - 2⁵ = 76568039 is a prime.

It is a super-2 number, since 2×76568071² = 11725338993322082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76568077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38284035 + 38284036.

It is an arithmetic number, because the mean of its divisors is an integer number (38284036).

Almost surely, 2^76568071 is an apocalyptic number.

76568071 is a deficient number, since it is larger than the sum of its proper divisors (1).

76568071 is an equidigital number, since it uses as much as digits as its factorization.

76568071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 76568071 is about 8750.3183370664. The cubic root of 76568071 is about 424.6351119555.

The spelling of 76568071 in words is "seventy-six million, five hundred sixty-eight thousand, seventy-one".