86206982775 has 12 divisors (see below), whose sum is σ = 142528878312. Its totient is φ = 45977057440.

The previous prime is 86206982753. The next prime is 86206982831. The reversal of 86206982775 is 57728960268.

It is not a de Polignac number, because 86206982775 - 2¹³ = 86206974583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574713144 + ... + 574713293.

It is an arithmetic number, because the mean of its divisors is an integer number (11877406526).

Almost surely, 2^86206982775 is an apocalyptic number.

86206982775 is a deficient number, since it is larger than the sum of its proper divisors (56321895537).

86206982775 is a wasteful number, since it uses less digits than its factorization.

86206982775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149426450 (or 1149426445 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 86206982775 in words is "eighty-six billion, two hundred six million, nine hundred eighty-two thousand, seven hundred seventy-five".