168452804 has 24 divisors (see below), whose sum is σ = 318178560. Its totient is φ = 77573664.

The previous prime is 168452797. The next prime is 168452821. The reversal of 168452804 is 408254861.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21527 + ... + 28289.

It is an arithmetic number, because the mean of its divisors is an integer number (13257440).

Almost surely, 2^168452804 is an apocalyptic number.

It is an amenable number.

168452804 is a deficient number, since it is larger than the sum of its proper divisors (149725756).

168452804 is a wasteful number, since it uses less digits than its factorization.

168452804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7259 (or 7257 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 168452804 is about 12978.9369364367. The cubic root of 168452804 is about 552.2801254455.

The spelling of 168452804 in words is "one hundred sixty-eight million, four hundred fifty-two thousand, eight hundred four".