86055533 has 2 divisors, whose sum is σ = 86055534. Its totient is φ = 86055532.

The previous prime is 86055527. The next prime is 86055551. The reversal of 86055533 is 33555068.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53027524 + 33028009 = 7282^2 + 5747^2 .

It is a cyclic number.

It is not a de Polignac number, because 86055533 - 2⁶ = 86055469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86055493 and 86055502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86055523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43027766 + 43027767.

It is an arithmetic number, because the mean of its divisors is an integer number (43027767).

Almost surely, 2^86055533 is an apocalyptic number.

It is an amenable number.

86055533 is a deficient number, since it is larger than the sum of its proper divisors (1).

86055533 is an equidigital number, since it uses as much as digits as its factorization.

86055533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 86055533 is about 9276.6121509956. The cubic root of 86055533 is about 441.4954846920.

The spelling of 86055533 in words is "eighty-six million, fifty-five thousand, five hundred thirty-three".