197065982 has 16 divisors (see below), whose sum is σ = 301115472. Its totient is φ = 96707520.

The previous prime is 197065963. The next prime is 197065993. The reversal of 197065982 is 289560791.

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, 27608 + ... + 34004.

It is an arithmetic number, because the mean of its divisors is an integer number (18819717).

Almost surely, 2^197065982 is an apocalyptic number.

197065982 is a deficient number, since it is larger than the sum of its proper divisors (104049490).

197065982 is a wasteful number, since it uses less digits than its factorization.

197065982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 197065982 is about 14038.0191622607. The cubic root of 197065982 is about 581.9297416005.

The spelling of 197065982 in words is "one hundred ninety-seven million, sixty-five thousand, nine hundred eighty-two".