86541587151664 has 20 divisors (see below), whose sum is σ = 167677550666920. Its totient is φ = 43269961173120.

The previous prime is 86541587151637. The next prime is 86541587151667. The reversal of 86541587151664 is 46615178514568.

It is a self number, because there is not a number n which added to its sum of digits gives 86541587151664.

It is not an unprimeable number, because it can be changed into a prime (86541587151667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51167022 + ... + 52831309.

It is an arithmetic number, because the mean of its divisors is an integer number (8383877533346).

Almost surely, 2^{86541587151664} is an apocalyptic number.

It is an amenable number.

86541587151664 is a deficient number, since it is larger than the sum of its proper divisors (81135963515256).

86541587151664 is a wasteful number, since it uses less digits than its factorization.

86541587151664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104050348 (or 104050342 counting only the distinct ones).

The product of its digits is 193536000, while the sum is 67.

The spelling of 86541587151664 in words is "eighty-six trillion, five hundred forty-one billion, five hundred eighty-seven million, one hundred fifty-one thousand, six hundred sixty-four".