168924938 has 16 divisors (see below), whose sum is σ = 311861760. Its totient is φ = 66827376.

The previous prime is 168924901. The next prime is 168924979. The reversal of 168924938 is 839429861.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 463898 + ... + 464261.

It is an arithmetic number, because the mean of its divisors is an integer number (19491360).

Almost surely, 2^168924938 is an apocalyptic number.

168924938 is a deficient number, since it is larger than the sum of its proper divisors (142936822).

168924938 is a wasteful number, since it uses less digits than its factorization.

168924938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928181.

The product of its digits is 746496, while the sum is 50.

The square root of 168924938 is about 12997.1126793608. The cubic root of 168924938 is about 552.7956150263.

The spelling of 168924938 in words is "one hundred sixty-eight million, nine hundred twenty-four thousand, nine hundred thirty-eight".