197116456 has 32 divisors (see below), whose sum is σ = 376084800. Its totient is φ = 96842880.

The previous prime is 197116453. The next prime is 197116459. The reversal of 197116456 is 654611791.

It is an interprime number because it is at equal distance from previous prime (197116453) and next prime (197116459).

It is not an unprimeable number, because it can be changed into a prime (197116453) 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, 113676 + ... + 115396.

It is an arithmetic number, because the mean of its divisors is an integer number (11752650).

Almost surely, 2^197116456 is an apocalyptic number.

It is an amenable number.

197116456 is a deficient number, since it is larger than the sum of its proper divisors (178968344).

197116456 is a wasteful number, since it uses less digits than its factorization.

197116456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1965 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 197116456 is about 14039.8168079217. The cubic root of 197116456 is about 581.9794200790.

The spelling of 197116456 in words is "one hundred ninety-seven million, one hundred sixteen thousand, four hundred fifty-six".