86868103933636 has 9 divisors (see below), whose sum is σ = 152019214504941. Its totient is φ = 43434042646512.

The previous prime is 86868103933613. The next prime is 86868103933657. The reversal of 86868103933636 is 63633930186868.

The square root of 86868103933636 is 9320306.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 77320893832900 + 9547210100736 = 8793230^2 + 3089856^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16310536 + ... + 20970688.

Almost surely, 2^{86868103933636} is an apocalyptic number.

86868103933636 is the 9320306-th square number.

It is an amenable number.

86868103933636 is a deficient number, since it is larger than the sum of its proper divisors (65151110571305).

86868103933636 is an frugal number, since it uses more digits than its factorization.

86868103933636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9320310 (or 4660155 counting only the distinct ones).

The product of its (nonzero) digits is 483729408, while the sum is 70.

The spelling of 86868103933636 in words is "eighty-six trillion, eight hundred sixty-eight billion, one hundred three million, nine hundred thirty-three thousand, six hundred thirty-six".