86489526651 has 16 divisors (see below), whose sum is σ = 125808059520. Its totient is φ = 52415765120.

The previous prime is 86489526589. The next prime is 86489526671. The reversal of 86489526651 is 15662598468.

It is a cyclic number.

It is not a de Polignac number, because 86489526651 - 2¹⁰ = 86489525627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86489526671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240156 + ... + 1308038.

It is an arithmetic number, because the mean of its divisors is an integer number (7863003720).

Almost surely, 2^86489526651 is an apocalyptic number.

86489526651 is a deficient number, since it is larger than the sum of its proper divisors (39318532869).

86489526651 is a wasteful number, since it uses less digits than its factorization.

86489526651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106506.

The product of its digits is 24883200, while the sum is 60.

The spelling of 86489526651 in words is "eighty-six billion, four hundred eighty-nine million, five hundred twenty-six thousand, six hundred fifty-one".