86888246867 has 2 divisors, whose sum is σ = 86888246868. Its totient is φ = 86888246866.

The previous prime is 86888246857. The next prime is 86888246869. The reversal of 86888246867 is 76864288868.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86888246867 is a prime.

Together with 86888246869, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86888246867.

It is not a weakly prime, because it can be changed into another prime (86888246869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43444123433 + 43444123434.

It is an arithmetic number, because the mean of its divisors is an integer number (43444123434).

Almost surely, 2^86888246867 is an apocalyptic number.

86888246867 is a deficient number, since it is larger than the sum of its proper divisors (1).

86888246867 is an equidigital number, since it uses as much as digits as its factorization.

86888246867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 396361728, while the sum is 71.

The spelling of 86888246867 in words is "eighty-six billion, eight hundred eighty-eight million, two hundred forty-six thousand, eight hundred sixty-seven".