168401848 has 8 divisors (see below), whose sum is σ = 315753480. Its totient is φ = 84200920.

The previous prime is 168401773. The next prime is 168401867. The reversal of 168401848 is 848104861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 168401848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10525108 + ... + 10525123.

It is an arithmetic number, because the mean of its divisors is an integer number (39469185).

Almost surely, 2^168401848 is an apocalyptic number.

It is an amenable number.

168401848 is a deficient number, since it is larger than the sum of its proper divisors (147351632).

168401848 is a wasteful number, since it uses less digits than its factorization.

168401848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21050237 (or 21050233 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 168401848 is about 12976.9737612434. The cubic root of 168401848 is about 552.2244326472.

The spelling of 168401848 in words is "one hundred sixty-eight million, four hundred one thousand, eight hundred forty-eight".