168852356 has 6 divisors (see below), whose sum is σ = 295491630. Its totient is φ = 84426176.

The previous prime is 168852353. The next prime is 168852367. The reversal of 168852356 is 653258861.

It can be written as a sum of positive squares in only one way, i.e., 92813956 + 76038400 = 9634^2 + 8720^2 .

It is a super-2 number, since 2×168852356² = 57022236253501472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168852353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106541 + ... + 21106548.

It is an arithmetic number, because the mean of its divisors is an integer number (49248605).

Almost surely, 2^168852356 is an apocalyptic number.

It is an amenable number.

168852356 is a deficient number, since it is larger than the sum of its proper divisors (126639274).

168852356 is a wasteful number, since it uses less digits than its factorization.

168852356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42213093 (or 42213091 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 168852356 is about 12994.3201438167. The cubic root of 168852356 is about 552.7164304297.

The spelling of 168852356 in words is "one hundred sixty-eight million, eight hundred fifty-two thousand, three hundred fifty-six".