86269970221 has 16 divisors (see below), whose sum is σ = 88119187200. Its totient is φ = 84445192000.

The previous prime is 86269970203. The next prime is 86269970243. The reversal of 86269970221 is 12207996268.

It is a cyclic number.

It is not a de Polignac number, because 86269970221 - 2²⁵ = 86236415789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86269970251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3547020 + ... + 3571258.

It is an arithmetic number, because the mean of its divisors is an integer number (5507449200).

Almost surely, 2^86269970221 is an apocalyptic number.

It is an amenable number.

86269970221 is a deficient number, since it is larger than the sum of its proper divisors (1849216979).

86269970221 is a wasteful number, since it uses less digits than its factorization.

86269970221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24740.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 86269970221 in words is "eighty-six billion, two hundred sixty-nine million, nine hundred seventy thousand, two hundred twenty-one".