97891369284 has 48 divisors (see below), whose sum is σ = 229356489600. Its totient is φ = 32495801856.

The previous prime is 97891369267. The next prime is 97891369349. The reversal of 97891369284 is 48296319879.

It is an unprimeable number.

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, 10709164 + ... + 10718300.

It is an arithmetic number, because the mean of its divisors is an integer number (4778260200).

Almost surely, 2^97891369284 is an apocalyptic number.

It is an amenable number.

97891369284 is an abundant number, since it is smaller than the sum of its proper divisors (131465120316).

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

97891369284 is a wasteful number, since it uses less digits than its factorization.

97891369284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12732 (or 12730 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 66.

The spelling of 97891369284 in words is "ninety-seven billion, eight hundred ninety-one million, three hundred sixty-nine thousand, two hundred eighty-four".