197364552 has 288 divisors, whose sum is σ = 673192800. Its totient is φ = 47900160.

The previous prime is 197364521. The next prime is 197364599. The reversal of 197364552 is 255463791.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 in 71 ways as a sum of consecutive naturals, for example, 2703588 + ... + 2703660.

It is an arithmetic number, because the mean of its divisors is an integer number (2337475).

Almost surely, 2^197364552 is an apocalyptic number.

197364552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197364552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336596400).

197364552 is an abundant number, since it is smaller than the sum of its proper divisors (475828248).

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

197364552 is a wasteful number, since it uses less digits than its factorization.

197364552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 115 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 197364552 is about 14048.6494724582. The cubic root of 197364552 is about 582.2234826248.

The spelling of 197364552 in words is "one hundred ninety-seven million, three hundred sixty-four thousand, five hundred fifty-two".