168801004 has 6 divisors (see below), whose sum is σ = 295401764. Its totient is φ = 84400500.

The previous prime is 168800987. The next prime is 168801019. The reversal of 168801004 is 400108861.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100122 + ... + 21100129.

Almost surely, 2^168801004 is an apocalyptic number.

It is an amenable number.

168801004 is a deficient number, since it is larger than the sum of its proper divisors (126600760).

168801004 is a wasteful number, since it uses less digits than its factorization.

168801004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42200255 (or 42200253 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 168801004 is about 12992.3440533262. The cubic root of 168801004 is about 552.6603933635.

Adding to 168801004 its reverse (400108861), we get a palindrome (568909865).

The spelling of 168801004 in words is "one hundred sixty-eight million, eight hundred one thousand, four".