86890282387 has 2 divisors, whose sum is σ = 86890282388. Its totient is φ = 86890282386.

The previous prime is 86890282361. The next prime is 86890282433. The reversal of 86890282387 is 78328209868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86890282387 - 2¹⁵ = 86890249619 is a prime.

It is not a weakly prime, because it can be changed into another prime (86890282327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43445141193 + 43445141194.

It is an arithmetic number, because the mean of its divisors is an integer number (43445141194).

Almost surely, 2^86890282387 is an apocalyptic number.

86890282387 is a deficient number, since it is larger than the sum of its proper divisors (1).

86890282387 is an equidigital number, since it uses as much as digits as its factorization.

86890282387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 86890282387 in words is "eighty-six billion, eight hundred ninety million, two hundred eighty-two thousand, three hundred eighty-seven".