197485684 has 24 divisors (see below), whose sum is σ = 386217216. Its totient is φ = 87576000.

The previous prime is 197485667. The next prime is 197485699. The reversal of 197485684 is 486584791.

197485684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 52932 + ... + 56539.

It is an arithmetic number, because the mean of its divisors is an integer number (16092384).

Almost surely, 2^197485684 is an apocalyptic number.

It is an amenable number.

197485684 is a deficient number, since it is larger than the sum of its proper divisors (188731532).

197485684 is a wasteful number, since it uses less digits than its factorization.

197485684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109527 (or 109525 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The square root of 197485684 is about 14052.9599729025. The cubic root of 197485684 is about 582.3425709999.

The spelling of 197485684 in words is "one hundred ninety-seven million, four hundred eighty-five thousand, six hundred eighty-four".