197072672 has 12 divisors (see below), whose sum is σ = 387986886. Its totient is φ = 98536320.

The previous prime is 197072663. The next prime is 197072677. The reversal of 197072672 is 276270791.

It can be written as a sum of positive squares in only one way, i.e., 155650576 + 41422096 = 12476^2 + 6436^2 .

It is not an unprimeable number, because it can be changed into a prime (197072677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3079229 + ... + 3079292.

Almost surely, 2^197072672 is an apocalyptic number.

It is an amenable number.

197072672 is a deficient number, since it is larger than the sum of its proper divisors (190914214).

197072672 is an equidigital number, since it uses as much as digits as its factorization.

197072672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158531 (or 6158523 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 197072672 is about 14038.2574417198. The cubic root of 197072672 is about 581.9363266469.

The spelling of 197072672 in words is "one hundred ninety-seven million, seventy-two thousand, six hundred seventy-two".