168974724 has 12 divisors (see below), whose sum is σ = 394274384. Its totient is φ = 56324904.

The previous prime is 168974711. The next prime is 168974731. The reversal of 168974724 is 427479861.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7040602 + ... + 7040625.

Almost surely, 2^168974724 is an apocalyptic number.

It is an amenable number.

168974724 is an abundant number, since it is smaller than the sum of its proper divisors (225299660).

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

168974724 is a wasteful number, since it uses less digits than its factorization.

168974724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14081234 (or 14081232 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 168974724 is about 12999.0278098018. The cubic root of 168974724 is about 552.8499168157.

The spelling of 168974724 in words is "one hundred sixty-eight million, nine hundred seventy-four thousand, seven hundred twenty-four".