86361455986 has 8 divisors (see below), whose sum is σ = 139506967404. Its totient is φ = 39859133520.

The previous prime is 86361455981. The next prime is 86361456007. The reversal of 86361455986 is 68955416368.

It can be written as a sum of positive squares in 2 ways, for example, as 86300225361 + 61230625 = 293769^2 + 7825^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86361455981) 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 3 ways as a sum of consecutive naturals, for example, 1660797205 + ... + 1660797256.

Almost surely, 2^86361455986 is an apocalyptic number.

86361455986 is a deficient number, since it is larger than the sum of its proper divisors (53145511418).

86361455986 is a wasteful number, since it uses less digits than its factorization.

86361455986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321594476.

The product of its digits is 37324800, while the sum is 61.

The spelling of 86361455986 in words is "eighty-six billion, three hundred sixty-one million, four hundred fifty-five thousand, nine hundred eighty-six".