86910671 has 2 divisors, whose sum is σ = 86910672. Its totient is φ = 86910670.

The previous prime is 86910667. The next prime is 86910683. The reversal of 86910671 is 17601968.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86910671 - 2² = 86910667 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86910871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43455335 + 43455336.

It is an arithmetic number, because the mean of its divisors is an integer number (43455336).

Almost surely, 2^86910671 is an apocalyptic number.

86910671 is a deficient number, since it is larger than the sum of its proper divisors (1).

86910671 is an equidigital number, since it uses as much as digits as its factorization.

86910671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 86910671 is about 9322.5892862445. The cubic root of 86910671 is about 442.9530546587.

The spelling of 86910671 in words is "eighty-six million, nine hundred ten thousand, six hundred seventy-one".