97086845221 has 8 divisors (see below), whose sum is σ = 105720703200. Its totient is φ = 88805389680.

The previous prime is 97086845203. The next prime is 97086845243. The reversal of 97086845221 is 12254868079.

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 97086845221 - 2⁵ = 97086845189 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 (97086845281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88100035 + ... + 88101136.

It is an arithmetic number, because the mean of its divisors is an integer number (13215087900).

Almost surely, 2^97086845221 is an apocalyptic number.

It is an amenable number.

97086845221 is a deficient number, since it is larger than the sum of its proper divisors (8633857979).

97086845221 is a wasteful number, since it uses less digits than its factorization.

97086845221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176201219.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 97086845221 in words is "ninety-seven billion, eighty-six million, eight hundred forty-five thousand, two hundred twenty-one".