197941612 has 24 divisors (see below), whose sum is σ = 379415232. Its totient is φ = 89610000.

The previous prime is 197941609. The next prime is 197941619. The reversal of 197941612 is 216149791.

It is a super-2 number, since 2×197941612² = 78361763522317088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (197941619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083 + ... + 20005.

It is an arithmetic number, because the mean of its divisors is an integer number (15808968).

Almost surely, 2^197941612 is an apocalyptic number.

It is an amenable number.

197941612 is a deficient number, since it is larger than the sum of its proper divisors (181473620).

197941612 is a wasteful number, since it uses less digits than its factorization.

197941612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18189 (or 18187 counting only the distinct ones).

The product of its digits is 27216, while the sum is 40.

The square root of 197941612 is about 14069.1723992565. The cubic root of 197941612 is about 582.7903709256.

The spelling of 197941612 in words is "one hundred ninety-seven million, nine hundred forty-one thousand, six hundred twelve".