197393462 has 12 divisors (see below), whose sum is σ = 344431620. Its totient is φ = 84597156.

The previous prime is 197393447. The next prime is 197393509. The reversal of 197393462 is 264393791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1007012 + ... + 1007207.

It is an arithmetic number, because the mean of its divisors is an integer number (28702635).

Almost surely, 2^197393462 is an apocalyptic number.

197393462 is a deficient number, since it is larger than the sum of its proper divisors (147038158).

197393462 is a wasteful number, since it uses less digits than its factorization.

197393462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014235 (or 2014228 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 197393462 is about 14049.6783593077. The cubic root of 197393462 is about 582.2519093085.

The spelling of 197393462 in words is "one hundred ninety-seven million, three hundred ninety-three thousand, four hundred sixty-two".