197038466 has 12 divisors (see below), whose sum is σ = 313967058. Its totient is φ = 92723712.

The previous prime is 197038459. The next prime is 197038487. The reversal of 197038466 is 664830791.

197038466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 196812841 + 225625 = 14029^2 + 475^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169871 + ... + 171026.

Almost surely, 2^197038466 is an apocalyptic number.

197038466 is a deficient number, since it is larger than the sum of its proper divisors (116928592).

197038466 is a wasteful number, since it uses less digits than its factorization.

197038466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340933 (or 340916 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 197038466 is about 14037.0390752466. The cubic root of 197038466 is about 581.9026557079.

The spelling of 197038466 in words is "one hundred ninety-seven million, thirty-eight thousand, four hundred sixty-six".