86861627156333 has 2 divisors, whose sum is σ = 86861627156334. Its totient is φ = 86861627156332.

The previous prime is 86861627156327. The next prime is 86861627156341. The reversal of 86861627156333 is 33365172616868.

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., 67663094674564 + 19198532481769 = 8225758^2 + 4381613^2 .

It is a cyclic number.

It is not a de Polignac number, because 86861627156333 - 2¹⁰ = 86861627155309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86861627156333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86861627156833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43430813578166 + 43430813578167.

It is an arithmetic number, because the mean of its divisors is an integer number (43430813578167).

Almost surely, 2^{86861627156333} is an apocalyptic number.

It is an amenable number.

86861627156333 is a deficient number, since it is larger than the sum of its proper divisors (1).

86861627156333 is an equidigital number, since it uses as much as digits as its factorization.

86861627156333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156764160, while the sum is 65.

The spelling of 86861627156333 in words is "eighty-six trillion, eight hundred sixty-one billion, six hundred twenty-seven million, one hundred fifty-six thousand, three hundred thirty-three".