87061386567283 has 2 divisors, whose sum is σ = 87061386567284. Its totient is φ = 87061386567282.

The previous prime is 87061386567269. The next prime is 87061386567313. The reversal of 87061386567283 is 38276568316078.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87061386567283 - 2⁴⁵ = 51877014478451 is a prime.

It is not a weakly prime, because it can be changed into another prime (87061386567223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43530693283641 + 43530693283642.

It is an arithmetic number, because the mean of its divisors is an integer number (43530693283642).

Almost surely, 2^{87061386567283} is an apocalyptic number.

87061386567283 is a deficient number, since it is larger than the sum of its proper divisors (1).

87061386567283 is an equidigital number, since it uses as much as digits as its factorization.

87061386567283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 487710720, while the sum is 70.

The spelling of 87061386567283 in words is "eighty-seven trillion, sixty-one billion, three hundred eighty-six million, five hundred sixty-seven thousand, two hundred eighty-three".