86356886221 has 8 divisors (see below), whose sum is σ = 90953699904. Its totient is φ = 81830253120.

The previous prime is 86356886207. The next prime is 86356886233. The reversal of 86356886221 is 12268865368.

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 86356886221 - 2¹³ = 86356878029 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 (86356886261) 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, 17542620 + ... + 17547541.

It is an arithmetic number, because the mean of its divisors is an integer number (11369212488).

Almost surely, 2^86356886221 is an apocalyptic number.

It is an amenable number.

86356886221 is a deficient number, since it is larger than the sum of its proper divisors (4596813683).

86356886221 is a wasteful number, since it uses less digits than its factorization.

86356886221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35090291.

The product of its digits is 6635520, while the sum is 55.

The spelling of 86356886221 in words is "eighty-six billion, three hundred fifty-six million, eight hundred eighty-six thousand, two hundred twenty-one".