86881903 has 2 divisors, whose sum is σ = 86881904. Its totient is φ = 86881902.

The previous prime is 86881891. The next prime is 86881931. The reversal of 86881903 is 30918868.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86881903 - 2²¹ = 84784751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86881903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86881943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43440951 + 43440952.

It is an arithmetic number, because the mean of its divisors is an integer number (43440952).

Almost surely, 2^86881903 is an apocalyptic number.

86881903 is a deficient number, since it is larger than the sum of its proper divisors (1).

86881903 is an equidigital number, since it uses as much as digits as its factorization.

86881903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 86881903 is about 9321.0462395592. The cubic root of 86881903 is about 442.9041758134.

The spelling of 86881903 in words is "eighty-six million, eight hundred eighty-one thousand, nine hundred three".