86389698368 has 14 divisors (see below), whose sum is σ = 171429557826. Its totient is φ = 43194849152.

The previous prime is 86389698349. The next prime is 86389698397.

86389698368 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 43834959424 + 42554738944 = 209368^2 + 206288^2 .

It is a super-2 number, since 2×86389698368² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86389698295 and 86389698304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674919455 + ... + 674919582.

Almost surely, 2^86389698368 is an apocalyptic number.

It is an amenable number.

86389698368 is a deficient number, since it is larger than the sum of its proper divisors (85039859458).

86389698368 is a wasteful number, since it uses less digits than its factorization.

86389698368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349839049 (or 1349839039 counting only the distinct ones).

The product of its digits is 644972544, while the sum is 74.

The spelling of 86389698368 in words is "eighty-six billion, three hundred eighty-nine million, six hundred ninety-eight thousand, three hundred sixty-eight".