197183064 has 256 divisors, whose sum is σ = 612864000. Its totient is φ = 52254720.

The previous prime is 197183059. The next prime is 197183089. The reversal of 197183064 is 460381791.

197183064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5329254 + ... + 5329290.

It is an arithmetic number, because the mean of its divisors is an integer number (2394000).

Almost surely, 2^197183064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197183064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306432000).

197183064 is an abundant number, since it is smaller than the sum of its proper divisors (415680936).

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

197183064 is a wasteful number, since it uses less digits than its factorization.

197183064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 197183064 is about 14042.1887182875. The cubic root of 197183064 is about 582.0449652910.

The spelling of 197183064 in words is "one hundred ninety-seven million, one hundred eighty-three thousand, sixty-four".