197866848 has 24 divisors (see below), whose sum is σ = 519400728. Its totient is φ = 65955584.

The previous prime is 197866829. The next prime is 197866853. The reversal of 197866848 is 848668791.

197866848 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030461 + ... + 1030652.

It is an arithmetic number, because the mean of its divisors is an integer number (21641697).

Almost surely, 2^197866848 is an apocalyptic number.

It is an amenable number.

197866848 is an abundant number, since it is smaller than the sum of its proper divisors (321533880).

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

197866848 is a wasteful number, since it uses less digits than its factorization.

197866848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061126 (or 2061118 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 57.

The square root of 197866848 is about 14066.5151334650. The cubic root of 197866848 is about 582.7169869517.

The spelling of 197866848 in words is "one hundred ninety-seven million, eight hundred sixty-six thousand, eight hundred forty-eight".