86447388122 has 8 divisors (see below), whose sum is σ = 134142498900. Its totient is φ = 41733221824.

The previous prime is 86447388107. The next prime is 86447388163. The reversal of 86447388122 is 22188374468.

It can be written as a sum of positive squares in 2 ways, for example, as 75961423321 + 10485964801 = 275611^2 + 102401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 745236047 + ... + 745236162.

Almost surely, 2^86447388122 is an apocalyptic number.

86447388122 is a deficient number, since it is larger than the sum of its proper divisors (47695110778).

86447388122 is a wasteful number, since it uses less digits than its factorization.

86447388122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490472240.

The product of its digits is 4128768, while the sum is 53.

The spelling of 86447388122 in words is "eighty-six billion, four hundred forty-seven million, three hundred eighty-eight thousand, one hundred twenty-two".