197056670 has 8 divisors (see below), whose sum is σ = 354702024. Its totient is φ = 78822664.

The previous prime is 197056669. The next prime is 197056679. The reversal of 197056670 is 76650791.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197056679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9852824 + ... + 9852843.

It is an arithmetic number, because the mean of its divisors is an integer number (44337753).

Almost surely, 2^197056670 is an apocalyptic number.

197056670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197056670 is a deficient number, since it is larger than the sum of its proper divisors (157645354).

197056670 is a wasteful number, since it uses less digits than its factorization.

197056670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19705674.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 197056670 is about 14037.6874876170. The cubic root of 197056670 is about 581.9205754403.

The spelling of 197056670 in words is "one hundred ninety-seven million, fifty-six thousand, six hundred seventy".