197071848 has 24 divisors (see below), whose sum is σ = 533736450. Its totient is φ = 65690592.

The previous prime is 197071841. The next prime is 197071873. The reversal of 197071848 is 848170791.

It can be written as a sum of positive squares in only one way, i.e., 195944004 + 1127844 = 13998^2 + 1062^2 .

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

It is not an unprimeable number, because it can be changed into a prime (197071841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1368483 + ... + 1368626.

Almost surely, 2^197071848 is an apocalyptic number.

197071848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

197071848 is an abundant number, since it is smaller than the sum of its proper divisors (336664602).

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

197071848 is a wasteful number, since it uses less digits than its factorization.

197071848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737121 (or 2737114 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 197071848 is about 14038.2280933172. The cubic root of 197071848 is about 581.9355155820.

The spelling of 197071848 in words is "one hundred ninety-seven million, seventy-one thousand, eight hundred forty-eight".