197271464 has 32 divisors (see below), whose sum is σ = 398956320. Its totient is φ = 90906816.

The previous prime is 197271449. The next prime is 197271491. The reversal of 197271464 is 464172791.

197271464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97487 + ... + 99489.

It is an arithmetic number, because the mean of its divisors is an integer number (12467385).

Almost surely, 2^197271464 is an apocalyptic number.

It is an amenable number.

197271464 is an abundant number, since it is smaller than the sum of its proper divisors (201684856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197271464 is a wasteful number, since it uses less digits than its factorization.

197271464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969 (or 2965 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 197271464 is about 14045.3360230363. The cubic root of 197271464 is about 582.1319320024.

The spelling of 197271464 in words is "one hundred ninety-seven million, two hundred seventy-one thousand, four hundred sixty-four".