86558878033 has 2 divisors, whose sum is σ = 86558878034. Its totient is φ = 86558878032.

The previous prime is 86558877997. The next prime is 86558878057. The reversal of 86558878033 is 33087885568.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85227211969 + 1331666064 = 291937^2 + 36492^2 .

It is a cyclic number.

It is not a de Polignac number, because 86558878033 - 2¹⁷ = 86558746961 is a prime.

It is not a weakly prime, because it can be changed into another prime (86558878333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43279439016 + 43279439017.

It is an arithmetic number, because the mean of its divisors is an integer number (43279439017).

Almost surely, 2^86558878033 is an apocalyptic number.

It is an amenable number.

86558878033 is a deficient number, since it is larger than the sum of its proper divisors (1).

86558878033 is an equidigital number, since it uses as much as digits as its factorization.

86558878033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 86558878033 in words is "eighty-six billion, five hundred fifty-eight million, eight hundred seventy-eight thousand, thirty-three".