71608367 has 2 divisors, whose sum is σ = 71608368. Its totient is φ = 71608366.

The previous prime is 71608261. The next prime is 71608387. The reversal of 71608367 is 76380617.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71608367 - 2¹⁰ = 71607343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71608367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71608387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35804183 + 35804184.

It is an arithmetic number, because the mean of its divisors is an integer number (35804184).

Almost surely, 2^71608367 is an apocalyptic number.

71608367 is a deficient number, since it is larger than the sum of its proper divisors (1).

71608367 is an equidigital number, since it uses as much as digits as its factorization.

71608367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 71608367 is about 8462.1727115440. The cubic root of 71608367 is about 415.2611063095.

The spelling of 71608367 in words is "seventy-one million, six hundred eight thousand, three hundred sixty-seven".