86567385620357 has 8 divisors (see below), whose sum is σ = 88679603318040. Its totient is φ = 84455206877440.

The previous prime is 86567385620293. The next prime is 86567385620381. The reversal of 86567385620357 is 75302658376568.

It can be written as a sum of positive squares in 4 ways, for example, as 2824278552481 + 83743107067876 = 1680559^2 + 9151126^2 .

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 86567385620357 - 2⁶ = 86567385620293 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 (86567385620857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5214632 + ... + 14153697.

It is an arithmetic number, because the mean of its divisors is an integer number (11084950414755).

Almost surely, 2^{86567385620357} is an apocalyptic number.

It is an amenable number.

86567385620357 is a deficient number, since it is larger than the sum of its proper divisors (2112217697683).

86567385620357 is a wasteful number, since it uses less digits than its factorization.

86567385620357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19477383.

The product of its (nonzero) digits is 1524096000, while the sum is 71.

The spelling of 86567385620357 in words is "eighty-six trillion, five hundred sixty-seven billion, three hundred eighty-five million, six hundred twenty thousand, three hundred fifty-seven".