197160312 has 32 divisors (see below), whose sum is σ = 494524800. Its totient is φ = 65503584.

The previous prime is 197160307. The next prime is 197160329. The reversal of 197160312 is 213061791.

197160312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 197160312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6012 + ... + 20747.

It is an arithmetic number, because the mean of its divisors is an integer number (15453900).

Almost surely, 2^197160312 is an apocalyptic number.

197160312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197160312 is an abundant number, since it is smaller than the sum of its proper divisors (297364488).

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

197160312 is a wasteful number, since it uses less digits than its factorization.

197160312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27075 (or 27071 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 197160312 is about 14041.3785647991. The cubic root of 197160312 is about 582.0225779789.

The spelling of 197160312 in words is "one hundred ninety-seven million, one hundred sixty thousand, three hundred twelve".