197612 has 12 divisors (see below), whose sum is σ = 349440. Its totient is φ = 97776.

The previous prime is 197609. The next prime is 197621. The reversal of 197612 is 216791.

197612 is digitally balanced in base 2, 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, 314 + ... + 702.

It is an arithmetic number, because the mean of its divisors is an integer number (29120).

2¹⁹⁷⁶¹² is an apocalyptic number.

It is an amenable number.

197612 is a deficient number, since it is larger than the sum of its proper divisors (151828).

197612 is a wasteful number, since it uses less digits than its factorization.

197612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its digits is 756, while the sum is 26.

The square root of 197612 is about 444.5357128511. The cubic root of 197612 is about 58.2466704059.

The spelling of 197612 in words is "one hundred ninety-seven thousand, six hundred twelve".