168410052 has 18 divisors (see below), whose sum is σ = 425703278. Its totient is φ = 56136672.

The previous prime is 168410029. The next prime is 168410087. The reversal of 168410052 is 250014861.

It can be written as a sum of positive squares in only one way, i.e., 152917956 + 15492096 = 12366^2 + 3936^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×168410052² = 56723891229285408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168409998 and 168410025.

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 5 ways as a sum of consecutive naturals, for example, 2338993 + ... + 2339064.

Almost surely, 2^168410052 is an apocalyptic number.

168410052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168410052 is an abundant number, since it is smaller than the sum of its proper divisors (257293226).

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

168410052 is a wasteful number, since it uses less digits than its factorization.

168410052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678067 (or 4678062 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 168410052 is about 12977.2898557441. The cubic root of 168410052 is about 552.2334000382.

The spelling of 168410052 in words is "one hundred sixty-eight million, four hundred ten thousand, fifty-two".