197669952 has 42 divisors (see below), whose sum is σ = 566586878. Its totient is φ = 65889792.

The previous prime is 197669917. The next prime is 197669957. The reversal of 197669952 is 259966791.

197669952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 121352256 + 76317696 = 11016^2 + 8736^2 .

It is not an unprimeable number, because it can be changed into a prime (197669957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171013 + ... + 172164.

Almost surely, 2^197669952 is an apocalyptic number.

197669952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197669952 is an abundant number, since it is smaller than the sum of its proper divisors (368916926).

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

197669952 is a wasteful number, since it uses less digits than its factorization.

197669952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343195 (or 343182 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 197669952 is about 14059.5146431162. The cubic root of 197669952 is about 582.5236368557.

The spelling of 197669952 in words is "one hundred ninety-seven million, six hundred sixty-nine thousand, nine hundred fifty-two".