168063804 has 18 divisors (see below), whose sum is σ = 424828040. Its totient is φ = 56021256.

The previous prime is 168063781. The next prime is 168063811. The reversal of 168063804 is 408360861.

It is a happy number.

168063804 is a `hidden beast` number, since 16 + 8 + 0 + 638 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4668439 = 168063804 / (1 + 6 + 8 + 0 + 6 + 3 + 8 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2334184 + ... + 2334255.

Almost surely, 2^168063804 is an apocalyptic number.

It is an amenable number.

168063804 is an abundant number, since it is smaller than the sum of its proper divisors (256764236).

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

168063804 is a wasteful number, since it uses less digits than its factorization.

168063804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668449 (or 4668444 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 168063804 is about 12963.9424559044. The cubic root of 168063804 is about 551.8546797676.

The spelling of 168063804 in words is "one hundred sixty-eight million, sixty-three thousand, eight hundred four".