197269072 has 160 divisors (see below), whose sum is σ = 522466560. Its totient is φ = 69672960.

The previous prime is 197269057. The next prime is 197269097. The reversal of 197269072 is 270962791.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1745688 + ... + 1745800.

It is an arithmetic number, because the mean of its divisors is an integer number (3265416).

Almost surely, 2^197269072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197269072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261233280).

197269072 is an abundant number, since it is smaller than the sum of its proper divisors (325197488).

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

197269072 is a wasteful number, since it uses less digits than its factorization.

197269072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 197269072 is about 14045.2508699560. The cubic root of 197269072 is about 582.1295791275.

The spelling of 197269072 in words is "one hundred ninety-seven million, two hundred sixty-nine thousand, seventy-two".