197616672 has 240 divisors, whose sum is σ = 658627200. Its totient is φ = 57576960.

The previous prime is 197616659. The next prime is 197616697. The reversal of 197616672 is 276616791.

It is a happy number.

197616672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 826729 + ... + 826967.

It is an arithmetic number, because the mean of its divisors is an integer number (2744280).

Almost surely, 2^197616672 is an apocalyptic number.

197616672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197616672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329313600).

197616672 is an abundant number, since it is smaller than the sum of its proper divisors (461010528).

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

197616672 is a wasteful number, since it uses less digits than its factorization.

197616672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 284 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 197616672 is about 14057.6197131662. The cubic root of 197616672 is about 582.4712943052.

The spelling of 197616672 in words is "one hundred ninety-seven million, six hundred sixteen thousand, six hundred seventy-two".