97086845220 has 48 divisors (see below), whose sum is σ = 271944787968. Its totient is φ = 25880147200.

The previous prime is 97086845203. The next prime is 97086845243. The reversal of 97086845220 is 2254868079.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139881 + ... + 462320.

It is an arithmetic number, because the mean of its divisors is an integer number (5665516416).

Almost surely, 2^97086845220 is an apocalyptic number.

It is an amenable number.

97086845220 is an abundant number, since it is smaller than the sum of its proper divisors (174857942748).

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

97086845220 is a wasteful number, since it uses less digits than its factorization.

97086845220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604900 (or 604898 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 97086845220 in words is "ninety-seven billion, eighty-six million, eight hundred forty-five thousand, two hundred twenty".