197009296 has 75 divisors (see below), whose sum is σ = 434851105. Its totient is φ = 86461760.

The previous prime is 197009291. The next prime is 197009297. The reversal of 197009296 is 692900791.

The square root of 197009296 is 14036.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 103306896 + 93702400 = 10164^2 + 9680^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197009291) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6793410 + ... + 6793438.

Almost surely, 2^197009296 is an apocalyptic number.

197009296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

197009296 is the 14036-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197009296

197009296 is an abundant number, since it is smaller than the sum of its proper divisors (237841809).

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

197009296 is an frugal number, since it uses more digits than its factorization.

197009296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The cubic root of 197009296 is about 581.8739389155.

The spelling of 197009296 in words is "one hundred ninety-seven million, nine thousand, two hundred ninety-six".