71346887 has 2 divisors, whose sum is σ = 71346888. Its totient is φ = 71346886.

The previous prime is 71346857. The next prime is 71346917. The reversal of 71346887 is 78864317.

It is a balanced prime because it is at equal distance from previous prime (71346857) and next prime (71346917).

It is a cyclic number.

It is not a de Polignac number, because 71346887 - 2⁶ = 71346823 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71346827) 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, 35673443 + 35673444.

It is an arithmetic number, because the mean of its divisors is an integer number (35673444).

Almost surely, 2^71346887 is an apocalyptic number.

71346887 is a deficient number, since it is larger than the sum of its proper divisors (1).

71346887 is an equidigital number, since it uses as much as digits as its factorization.

71346887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 44.

The square root of 71346887 is about 8446.7086489354. The cubic root of 71346887 is about 414.7550439064.

The spelling of 71346887 in words is "seventy-one million, three hundred forty-six thousand, eight hundred eighty-seven".