168549352 has 8 divisors (see below), whose sum is σ = 316030050. Its totient is φ = 84274672.

The previous prime is 168549349. The next prime is 168549377. The reversal of 168549352 is 253945861.

168549352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 168324676 + 224676 = 12974^2 + 474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 168549299 and 168549308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10534327 + ... + 10534342.

Almost surely, 2^168549352 is an apocalyptic number.

It is an amenable number.

168549352 is a deficient number, since it is larger than the sum of its proper divisors (147480698).

168549352 is a wasteful number, since it uses less digits than its factorization.

168549352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068675 (or 21068671 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 168549352 is about 12982.6558145859. The cubic root of 168549352 is about 552.3856176200.

The spelling of 168549352 in words is "one hundred sixty-eight million, five hundred forty-nine thousand, three hundred fifty-two".