197853084 has 192 divisors, whose sum is σ = 629959680. Its totient is φ = 52842240.

The previous prime is 197853031. The next prime is 197853101. The reversal of 197853084 is 480358791.

197853084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×197853084² = 78291685696622112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 354934 + ... + 355490.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^197853084 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 197853084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314979840).

197853084 is an abundant number, since it is smaller than the sum of its proper divisors (432106596).

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

197853084 is a wasteful number, since it uses less digits than its factorization.

197853084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 197853084 is about 14066.0258779799. The cubic root of 197853084 is about 582.7034749988.

The spelling of 197853084 in words is "one hundred ninety-seven million, eight hundred fifty-three thousand, eighty-four".