86606200307783 has 4 divisors (see below), whose sum is σ = 93268215716088. Its totient is φ = 79944184899480.

The previous prime is 86606200307777. The next prime is 86606200307813. The reversal of 86606200307783 is 38770300260668.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86606200307783 - 2¹² = 86606200303687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86606200307083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3331007704133 + ... + 3331007704158.

It is an arithmetic number, because the mean of its divisors is an integer number (23317053929022).

Almost surely, 2^{86606200307783} is an apocalyptic number.

86606200307783 is a deficient number, since it is larger than the sum of its proper divisors (6662015408305).

86606200307783 is a wasteful number, since it uses less digits than its factorization.

86606200307783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662015408304.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 86606200307783 in words is "eighty-six trillion, six hundred six billion, two hundred million, three hundred seven thousand, seven hundred eighty-three".