168974038 has 16 divisors (see below), whose sum is σ = 260048880. Its totient is φ = 82297600.

The previous prime is 168974027. The next prime is 168974041. The reversal of 168974038 is 830479861.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 71073 + ... + 73411.

It is an arithmetic number, because the mean of its divisors is an integer number (16253055).

Almost surely, 2^168974038 is an apocalyptic number.

168974038 is a deficient number, since it is larger than the sum of its proper divisors (91074842).

168974038 is a wasteful number, since it uses less digits than its factorization.

168974038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 168974038 is about 12999.0014231863. The cubic root of 168974038 is about 552.8491686652.

The spelling of 168974038 in words is "one hundred sixty-eight million, nine hundred seventy-four thousand, thirty-eight".