197642006 has 8 divisors (see below), whose sum is σ = 297704160. Its totient is φ = 98407288.

The previous prime is 197641999. The next prime is 197642041. The reversal of 197642006 is 600246791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 206261 + ... + 207216.

It is an arithmetic number, because the mean of its divisors is an integer number (37213020).

Almost surely, 2^197642006 is an apocalyptic number.

197642006 is a deficient number, since it is larger than the sum of its proper divisors (100062154).

197642006 is a wasteful number, since it uses less digits than its factorization.

197642006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413718.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 197642006 is about 14058.5207614457. The cubic root of 197642006 is about 582.4961837323.

Adding to 197642006 its reverse (600246791), we get a palindrome (797888797).

The spelling of 197642006 in words is "one hundred ninety-seven million, six hundred forty-two thousand, six".