86508226179377 has 4 divisors (see below), whose sum is σ = 86813908957680. Its totient is φ = 86202543401076.

The previous prime is 86508226179299. The next prime is 86508226179409. The reversal of 86508226179377 is 77397162280568.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86508226179377 - 2²⁰ = 86508225130801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86508226179377.

It is not an unprimeable number, because it can be changed into a prime (86508226079377) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 152841388727 + ... + 152841389292.

It is an arithmetic number, because the mean of its divisors is an integer number (21703477239420).

Almost surely, 2^{86508226179377} is an apocalyptic number.

It is an amenable number.

86508226179377 is a deficient number, since it is larger than the sum of its proper divisors (305682778303).

86508226179377 is a wasteful number, since it uses less digits than its factorization.

86508226179377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305682778302.

The product of its (nonzero) digits is 426746880, while the sum is 71.

The spelling of 86508226179377 in words is "eighty-six trillion, five hundred eight billion, two hundred twenty-six million, one hundred seventy-nine thousand, three hundred seventy-seven".