86843962605 has 8 divisors (see below), whose sum is σ = 138950340192. Its totient is φ = 46316780048.

The previous prime is 86843962561. The next prime is 86843962609. The reversal of 86843962605 is 50626934868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86843962605 - 2¹¹ = 86843960557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86843962609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894798739 + ... + 2894798768.

It is an arithmetic number, because the mean of its divisors is an integer number (17368792524).

Almost surely, 2^86843962605 is an apocalyptic number.

It is an amenable number.

86843962605 is a deficient number, since it is larger than the sum of its proper divisors (52106377587).

86843962605 is a wasteful number, since it uses less digits than its factorization.

86843962605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789597515.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 86843962605 in words is "eighty-six billion, eight hundred forty-three million, nine hundred sixty-two thousand, six hundred five".