197031712 has 24 divisors (see below), whose sum is σ = 388475136. Its totient is φ = 98371392.

The previous prime is 197031707. The next prime is 197031721. The reversal of 197031712 is 217130791.

197031712 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 3 ways as a sum of consecutive naturals, for example, 19633 + ... + 27919.

It is an arithmetic number, because the mean of its divisors is an integer number (16186464).

Almost surely, 2^197031712 is an apocalyptic number.

It is an amenable number.

197031712 is a deficient number, since it is larger than the sum of its proper divisors (191443424).

197031712 is an equidigital number, since it uses as much as digits as its factorization.

197031712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040 (or 9032 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 197031712 is about 14036.7984953835. The cubic root of 197031712 is about 581.8960068954.

The spelling of 197031712 in words is "one hundred ninety-seven million, thirty-one thousand, seven hundred twelve".