197223848 has 8 divisors (see below), whose sum is σ = 369794730. Its totient is φ = 98611920.

The previous prime is 197223839. The next prime is 197223869. The reversal of 197223848 is 848322791.

It can be written as a sum of positive squares in only one way, i.e., 197065444 + 158404 = 14038^2 + 398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 197223799 and 197223808.

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 as a sum of consecutive naturals, namely, 12326483 + ... + 12326498.

Almost surely, 2^197223848 is an apocalyptic number.

It is an amenable number.

197223848 is a deficient number, since it is larger than the sum of its proper divisors (172570882).

197223848 is a wasteful number, since it uses less digits than its factorization.

197223848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24652987 (or 24652983 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 197223848 is about 14043.6408384721. The cubic root of 197223848 is about 582.0850912615.

The spelling of 197223848 in words is "one hundred ninety-seven million, two hundred twenty-three thousand, eight hundred forty-eight".