86764821522 has 8 divisors (see below), whose sum is σ = 173529643056. Its totient is φ = 28921607172.

The previous prime is 86764821509. The next prime is 86764821523. The reversal of 86764821522 is 22512846768.

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

86764821522 is an admirable number.

It is a Smith number, since the sum of its digits (51) 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 (86764821523) 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, 7230401788 + ... + 7230401799.

It is an arithmetic number, because the mean of its divisors is an integer number (21691205382).

Almost surely, 2^86764821522 is an apocalyptic number.

86764821522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86764821522 is a wasteful number, since it uses less digits than its factorization.

86764821522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460803592.

The product of its digits is 2580480, while the sum is 51.

The spelling of 86764821522 in words is "eighty-six billion, seven hundred sixty-four million, eight hundred twenty-one thousand, five hundred twenty-two".