86697601960 has 16 divisors (see below), whose sum is σ = 195069604500. Its totient is φ = 34679040768.

The previous prime is 86697601883. The next prime is 86697602083. The reversal of 86697601960 is 6910679668.

It can be written as a sum of positive squares in 2 ways, for example, as 85871269444 + 826332516 = 293038^2 + 28746^2 .

It is a super-2 number, since 2×86697601960² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86697601895 and 86697601904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083719985 + ... + 1083720064.

Almost surely, 2^86697601960 is an apocalyptic number.

It is an amenable number.

86697601960 is an abundant number, since it is smaller than the sum of its proper divisors (108372002540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86697601960 is a wasteful number, since it uses less digits than its factorization.

86697601960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167440060 (or 2167440056 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 86697601960 in words is "eighty-six billion, six hundred ninety-seven million, six hundred one thousand, nine hundred sixty".