197071852 has 6 divisors (see below), whose sum is σ = 344875748. Its totient is φ = 98535924.

The previous prime is 197071841. The next prime is 197071873. The reversal of 197071852 is 258170791.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24633978 + ... + 24633985.

Almost surely, 2^197071852 is an apocalyptic number.

It is an amenable number.

197071852 is a deficient number, since it is larger than the sum of its proper divisors (147803896).

197071852 is a wasteful number, since it uses less digits than its factorization.

197071852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49267967 (or 49267965 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 197071852 is about 14038.2282357853. The cubic root of 197071852 is about 581.9355195192.

The spelling of 197071852 in words is "one hundred ninety-seven million, seventy-one thousand, eight hundred fifty-two".