197005516 has 12 divisors (see below), whose sum is σ = 346511088. Its totient is φ = 98002352.

The previous prime is 197005507. The next prime is 197005517. The reversal of 197005516 is 615500791.

197005516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×197005516² = 77622346668852512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (197005517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124216 + ... + 125791.

It is an arithmetic number, because the mean of its divisors is an integer number (28875924).

Almost surely, 2^197005516 is an apocalyptic number.

It is an amenable number.

197005516 is a deficient number, since it is larger than the sum of its proper divisors (149505572).

197005516 is a wasteful number, since it uses less digits than its factorization.

197005516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250208 (or 250206 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 197005516 is about 14035.8653456066. The cubic root of 197005516 is about 581.8702174370.

The spelling of 197005516 in words is "one hundred ninety-seven million, five thousand, five hundred sixteen".