86544221071486 has 16 divisors (see below), whose sum is σ = 130851672768000. Its totient is φ = 42927065385120.

The previous prime is 86544221071453. The next prime is 86544221071487. The reversal of 86544221071486 is 68417012244568.

It is a self number, because there is not a number n which added to its sum of digits gives 86544221071486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86544221071487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14612361 + ... + 19662388.

It is an arithmetic number, because the mean of its divisors is an integer number (8178229548000).

Almost surely, 2^{86544221071486} is an apocalyptic number.

86544221071486 is a deficient number, since it is larger than the sum of its proper divisors (44307451696514).

86544221071486 is a wasteful number, since it uses less digits than its factorization.

86544221071486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34284819.

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 86544221071486 in words is "eighty-six trillion, five hundred forty-four billion, two hundred twenty-one million, seventy-one thousand, four hundred eighty-six".