168008001 has 16 divisors (see below), whose sum is σ = 257432448. Its totient is φ = 95472000.

The previous prime is 168007999. The next prime is 168008021. The reversal of 168008001 is 100800861.

It is not a de Polignac number, because 168008001 - 2¹ = 168007999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168008021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18300 + ... + 25901.

It is an arithmetic number, because the mean of its divisors is an integer number (16089528).

Almost surely, 2^168008001 is an apocalyptic number.

It is an amenable number.

168008001 is a deficient number, since it is larger than the sum of its proper divisors (89424447).

168008001 is a wasteful number, since it uses less digits than its factorization.

168008001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44392.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 168008001 is about 12961.7900384168. The cubic root of 168008001 is about 551.7935947214.

Adding to 168008001 its reverse (100800861), we get a palindrome (268808862).

The spelling of 168008001 in words is "one hundred sixty-eight million, eight thousand, one".