197363648 has 28 divisors (see below), whose sum is σ = 392091672. Its totient is φ = 98568960.

The previous prime is 197363633. The next prime is 197363651. The reversal of 197363648 is 846363791.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101243 + ... + 103173.

It is an arithmetic number, because the mean of its divisors is an integer number (14003274).

Almost surely, 2^197363648 is an apocalyptic number.

It is an amenable number.

197363648 is a deficient number, since it is larger than the sum of its proper divisors (194728024).

197363648 is a wasteful number, since it uses less digits than its factorization.

197363648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540 (or 3530 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 197363648 is about 14048.6172985102. The cubic root of 197363648 is about 582.2225936930. Note that the first 3 decimals are identical.

The spelling of 197363648 in words is "one hundred ninety-seven million, three hundred sixty-three thousand, six hundred forty-eight".