86086477 has 2 divisors, whose sum is σ = 86086478. Its totient is φ = 86086476.

The previous prime is 86086409. The next prime is 86086489. The reversal of 86086477 is 77468068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85766121 + 320356 = 9261^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 86086477 - 2²³ = 77697869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86081477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43043238 + 43043239.

It is an arithmetic number, because the mean of its divisors is an integer number (43043239).

Almost surely, 2^86086477 is an apocalyptic number.

It is an amenable number.

86086477 is a deficient number, since it is larger than the sum of its proper divisors (1).

86086477 is an equidigital number, since it uses as much as digits as its factorization.

86086477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 86086477 is about 9278.2798513518. The cubic root of 86086477 is about 441.5483962582.

The spelling of 86086477 in words is "eighty-six million, eighty-six thousand, four hundred seventy-seven".