86237336396836 has 9 divisors (see below), whose sum is σ = 150915371196891. Its totient is φ = 43118658912012.

The previous prime is 86237336396777. The next prime is 86237336396879. The reversal of 86237336396836 is 63869363373268.

The square root of 86237336396836 is 9286406.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16251211 + ... + 20894413.

Almost surely, 2^{86237336396836} is an apocalyptic number.

86237336396836 is the 9286406-th square number.

It is an amenable number.

86237336396836 is a deficient number, since it is larger than the sum of its proper divisors (64678034800055).

86237336396836 is an frugal number, since it uses more digits than its factorization.

86237336396836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286410 (or 4643205 counting only the distinct ones).

The product of its digits is 2539579392, while the sum is 73.

The spelling of 86237336396836 in words is "eighty-six trillion, two hundred thirty-seven billion, three hundred thirty-six million, three hundred ninety-six thousand, eight hundred thirty-six".