197798014 has 8 divisors (see below), whose sum is σ = 302295240. Its totient is φ = 97032936.

The previous prime is 197797991. The next prime is 197798023. The reversal of 197798014 is 410897791.

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, 932904 + ... + 933115.

It is an arithmetic number, because the mean of its divisors is an integer number (37786905).

Almost surely, 2^197798014 is an apocalyptic number.

197798014 is a deficient number, since it is larger than the sum of its proper divisors (104497226).

197798014 is a wasteful number, since it uses less digits than its factorization.

197798014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866074.

The product of its (nonzero) digits is 127008, while the sum is 46.

The square root of 197798014 is about 14064.0681881168. The cubic root of 197798014 is about 582.6494071733.

The spelling of 197798014 in words is "one hundred ninety-seven million, seven hundred ninety-eight thousand, fourteen".