197360000 has 80 divisors (see below), whose sum is σ = 491514540. Its totient is φ = 78912000.

The previous prime is 197359999. The next prime is 197360027. The reversal of 197360000 is 63791.

It is a happy number.

197360000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 78767 + ... + 81233.

Almost surely, 2^197360000 is an apocalyptic number.

197360000 is a gapful number since it is divisible by the number (10) 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 197360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245757270).

197360000 is an abundant number, since it is smaller than the sum of its proper divisors (294154540).

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

197360000 is an frugal number, since it uses more digits than its factorization.

197360000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 197360000 is about 14048.4874630688. The cubic root of 197360000 is about 582.2190064720.

The spelling of 197360000 in words is "one hundred ninety-seven million, three hundred sixty thousand".