86863651361 has 8 divisors (see below), whose sum is σ = 89347960104. Its totient is φ = 84386534400.

The previous prime is 86863651351. The next prime is 86863651373. The reversal of 86863651361 is 16315636868.

It can be written as a sum of positive squares in 4 ways, for example, as 31695036961 + 55168614400 = 178031^2 + 234880^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86863651361 - 2¹⁰ = 86863650337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86863651351) 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, 1773440 + ... + 1821761.

It is an arithmetic number, because the mean of its divisors is an integer number (11168495013).

Almost surely, 2^86863651361 is an apocalyptic number.

It is an amenable number.

86863651361 is a deficient number, since it is larger than the sum of its proper divisors (2484308743).

86863651361 is a wasteful number, since it uses less digits than its factorization.

86863651361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595891.

The product of its digits is 3732480, while the sum is 53.

The spelling of 86863651361 in words is "eighty-six billion, eight hundred sixty-three million, six hundred fifty-one thousand, three hundred sixty-one".