86221880886264 has 128 divisors (see below), whose sum is σ = 227933201664000. Its totient is φ = 27103957807104.

The previous prime is 86221880886247. The next prime is 86221880886299. The reversal of 86221880886264 is 46268808812268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2381209792 + ... + 2381246000.

It is an arithmetic number, because the mean of its divisors is an integer number (1780728138000).

Almost surely, 2^{86221880886264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86221880886264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113966600832000).

86221880886264 is an abundant number, since it is smaller than the sum of its proper divisors (141711320777736).

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

86221880886264 is a wasteful number, since it uses less digits than its factorization.

86221880886264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59877 (or 59873 counting only the distinct ones).

The product of its (nonzero) digits is 226492416, while the sum is 69.

The spelling of 86221880886264 in words is "eighty-six trillion, two hundred twenty-one billion, eight hundred eighty million, eight hundred eighty-six thousand, two hundred sixty-four".