197177852 has 12 divisors (see below), whose sum is σ = 345160536. Its totient is φ = 98560560.

The previous prime is 197177843. The next prime is 197177867. The reversal of 197177852 is 258771791.

It is a junction number, because it is equal to n+sod(n) for n = 197177797 and 197177806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20318 + ... + 28410.

It is an arithmetic number, because the mean of its divisors is an integer number (28763378).

Almost surely, 2^197177852 is an apocalyptic number.

It is an amenable number.

197177852 is a deficient number, since it is larger than the sum of its proper divisors (147982684).

197177852 is a wasteful number, since it uses less digits than its factorization.

197177852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14188 (or 14186 counting only the distinct ones).

The product of its digits is 246960, while the sum is 47.

The square root of 197177852 is about 14042.0031334564. The cubic root of 197177852 is about 582.0398369853.

The spelling of 197177852 in words is "one hundred ninety-seven million, one hundred seventy-seven thousand, eight hundred fifty-two".