86608775230521 has 8 divisors (see below), whose sum is σ = 118599403919424. Its totient is φ = 56178665014320.

The previous prime is 86608775230517. The next prime is 86608775230583. The reversal of 86608775230521 is 12503257780668.

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

It is not a de Polignac number, because 86608775230521 - 2² = 86608775230517 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86608775230511) 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, 390129618045 + ... + 390129618266.

It is an arithmetic number, because the mean of its divisors is an integer number (14824925489928).

Almost surely, 2^{86608775230521} is an apocalyptic number.

It is an amenable number.

86608775230521 is a deficient number, since it is larger than the sum of its proper divisors (31990628688903).

86608775230521 is a wasteful number, since it uses less digits than its factorization.

86608775230521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780259236351.

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 86608775230521 in words is "eighty-six trillion, six hundred eight billion, seven hundred seventy-five million, two hundred thirty thousand, five hundred twenty-one".