197326896 has 80 divisors (see below), whose sum is σ = 550964736. Its totient is φ = 60496128.

The previous prime is 197326879. The next prime is 197326907. The reversal of 197326896 is 698623791.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288571 + ... + 289253.

Almost surely, 2^197326896 is an apocalyptic number.

197326896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197326896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275482368).

197326896 is an abundant number, since it is smaller than the sum of its proper divisors (353637840).

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

197326896 is a wasteful number, since it uses less digits than its factorization.

197326896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1164 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 197326896 is about 14047.3092085282. The cubic root of 197326896 is about 582.1864519933.

The spelling of 197326896 in words is "one hundred ninety-seven million, three hundred twenty-six thousand, eight hundred ninety-six".