197675066 has 8 divisors (see below), whose sum is σ = 296572320. Its totient is φ = 98817628.

The previous prime is 197675059. The next prime is 197675083. The reversal of 197675066 is 660576791.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 197675066.

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, 13745 + ... + 24171.

It is an arithmetic number, because the mean of its divisors is an integer number (37071540).

Almost surely, 2^197675066 is an apocalyptic number.

197675066 is a deficient number, since it is larger than the sum of its proper divisors (98897254).

197675066 is a wasteful number, since it uses less digits than its factorization.

197675066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19908.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 197675066 is about 14059.6965116606. The cubic root of 197675066 is about 582.5286603813.

The spelling of 197675066 in words is "one hundred ninety-seven million, six hundred seventy-five thousand, sixty-six".