168908924 has 12 divisors (see below), whose sum is σ = 295705200. Its totient is φ = 84421728.

The previous prime is 168908899. The next prime is 168908951. The reversal of 168908924 is 429809861.

It is a congruent number.

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, 6257 + ... + 19415.

It is an arithmetic number, because the mean of its divisors is an integer number (24642100).

Almost surely, 2^168908924 is an apocalyptic number.

It is an amenable number.

168908924 is a deficient number, since it is larger than the sum of its proper divisors (126796276).

168908924 is a wasteful number, since it uses less digits than its factorization.

168908924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16372 (or 16370 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 168908924 is about 12996.4966048547. The cubic root of 168908924 is about 552.7781462246.

The spelling of 168908924 in words is "one hundred sixty-eight million, nine hundred eight thousand, nine hundred twenty-four".