197796120 has 64 divisors (see below), whose sum is σ = 612541440. Its totient is φ = 51043200.

The previous prime is 197796101. The next prime is 197796121. The reversal of 197796120 is 21697791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197796121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22866 + ... + 30305.

It is an arithmetic number, because the mean of its divisors is an integer number (9570960).

Almost surely, 2^197796120 is an apocalyptic number.

197796120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197796120 is an abundant number, since it is smaller than the sum of its proper divisors (414745320).

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

197796120 is a wasteful number, since it uses less digits than its factorization.

197796120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53216 (or 53212 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 197796120 is about 14064.0008532423. Note that the first 3 decimals coincide. The cubic root of 197796120 is about 582.6475474622.

The spelling of 197796120 in words is "one hundred ninety-seven million, seven hundred ninety-six thousand, one hundred twenty".