168084925 has 24 divisors (see below), whose sum is σ = 224092800. Its totient is φ = 124663680.

The previous prime is 168084869. The next prime is 168084947. The reversal of 168084925 is 529480861.

It is a happy number.

It is not a de Polignac number, because 168084925 - 2¹⁷ = 167953853 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 18561 + ... + 26089.

It is an arithmetic number, because the mean of its divisors is an integer number (9337200).

Almost surely, 2^168084925 is an apocalyptic number.

It is an amenable number.

168084925 is a deficient number, since it is larger than the sum of its proper divisors (56007875).

168084925 is a wasteful number, since it uses less digits than its factorization.

168084925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605 (or 7600 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 168084925 is about 12964.7570359031. The cubic root of 168084925 is about 551.8777964534.

The spelling of 168084925 in words is "one hundred sixty-eight million, eighty-four thousand, nine hundred twenty-five".