168968952 has 24 divisors (see below), whose sum is σ = 457624440. Its totient is φ = 56322960.

The previous prime is 168968923. The next prime is 168968983. The reversal of 168968952 is 259869861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 1173324 + ... + 1173467.

It is an arithmetic number, because the mean of its divisors is an integer number (19067685).

Almost surely, 2^168968952 is an apocalyptic number.

168968952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168968952 is an abundant number, since it is smaller than the sum of its proper divisors (288655488).

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

168968952 is a wasteful number, since it uses less digits than its factorization.

168968952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346803 (or 2346796 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 168968952 is about 12998.8057913025. The cubic root of 168968952 is about 552.8436218189.

Subtracting 168968952 from its reverse (259869861), we obtain a palindrome (90900909).

The spelling of 168968952 in words is "one hundred sixty-eight million, nine hundred sixty-eight thousand, nine hundred fifty-two".