86663111361 has 16 divisors (see below), whose sum is σ = 118705449408. Its totient is φ = 56198923200.

The previous prime is 86663111273. The next prime is 86663111383. The reversal of 86663111361 is 16311136668.

It is a happy number.

It is not a de Polignac number, because 86663111361 - 2¹⁴ = 86663094977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86663111461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321966 + ... + 526296.

It is an arithmetic number, because the mean of its divisors is an integer number (7419090588).

Almost surely, 2^86663111361 is an apocalyptic number.

It is an amenable number.

86663111361 is a deficient number, since it is larger than the sum of its proper divisors (32042338047).

86663111361 is a wasteful number, since it uses less digits than its factorization.

86663111361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208192.

The product of its digits is 93312, while the sum is 42.

The spelling of 86663111361 in words is "eighty-six billion, six hundred sixty-three million, one hundred eleven thousand, three hundred sixty-one".