86218340026 has 16 divisors (see below), whose sum is σ = 159172320384. Its totient is φ = 34108354224.

The previous prime is 86218339993. The next prime is 86218340027. The reversal of 86218340026 is 62004381268.

It is not an unprimeable number, because it can be changed into a prime (86218340027) 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 in 7 ways as a sum of consecutive naturals, for example, 236863390 + ... + 236863753.

It is an arithmetic number, because the mean of its divisors is an integer number (9948270024).

Almost surely, 2^86218340026 is an apocalyptic number.

86218340026 is a deficient number, since it is larger than the sum of its proper divisors (72953980358).

86218340026 is a wasteful number, since it uses less digits than its factorization.

86218340026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473727165.

The product of its (nonzero) digits is 110592, while the sum is 40.

It can be divided in two parts, 862183 and 40026, that added together give a palindrome (902209).

The spelling of 86218340026 in words is "eighty-six billion, two hundred eighteen million, three hundred forty thousand, twenty-six".