197959008 has 48 divisors (see below), whose sum is σ = 559618416. Its totient is φ = 60910080.

The previous prime is 197959007. The next prime is 197959039. The reversal of 197959008 is 800959791.

197959008 is digitally balanced in base 2, because in such base 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 (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197959007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78063 + ... + 80558.

It is an arithmetic number, because the mean of its divisors is an integer number (11658717).

Almost surely, 2^197959008 is an apocalyptic number.

It is an amenable number.

197959008 is an abundant number, since it is smaller than the sum of its proper divisors (361659408).

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

197959008 is a wasteful number, since it uses less digits than its factorization.

197959008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158647 (or 158639 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 197959008 is about 14069.7906167789. The cubic root of 197959008 is about 582.8074431726.

The spelling of 197959008 in words is "one hundred ninety-seven million, nine hundred fifty-nine thousand, eight".