86476571 has 2 divisors, whose sum is σ = 86476572. Its totient is φ = 86476570.

The previous prime is 86476547. The next prime is 86476591. The reversal of 86476571 is 17567468.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86476571 - 2¹⁰ = 86475547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86476591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43238285 + 43238286.

It is an arithmetic number, because the mean of its divisors is an integer number (43238286).

Almost surely, 2^86476571 is an apocalyptic number.

86476571 is a deficient number, since it is larger than the sum of its proper divisors (1).

86476571 is an equidigital number, since it uses as much as digits as its factorization.

86476571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 44.

The square root of 86476571 is about 9299.2779827253. The cubic root of 86476571 is about 442.2143384868.

The spelling of 86476571 in words is "eighty-six million, four hundred seventy-six thousand, five hundred seventy-one".