86803867 has 2 divisors, whose sum is σ = 86803868. Its totient is φ = 86803866.

The previous prime is 86803861. The next prime is 86803883. The reversal of 86803867 is 76830868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86803867 - 2³ = 86803859 is a prime.

It is a super-2 number, since 2×86803867² = 15069822652307378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86803861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43401933 + 43401934.

It is an arithmetic number, because the mean of its divisors is an integer number (43401934).

Almost surely, 2^86803867 is an apocalyptic number.

86803867 is a deficient number, since it is larger than the sum of its proper divisors (1).

86803867 is an equidigital number, since it uses as much as digits as its factorization.

86803867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 86803867 is about 9316.8592884083. The cubic root of 86803867 is about 442.7715328346.

The spelling of 86803867 in words is "eighty-six million, eight hundred three thousand, eight hundred sixty-seven".