168044984 has 8 divisors (see below), whose sum is σ = 315084360. Its totient is φ = 84022488.

The previous prime is 168044971. The next prime is 168044993. The reversal of 168044984 is 489440861.

168044984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10502804 + ... + 10502819.

It is an arithmetic number, because the mean of its divisors is an integer number (39385545).

Almost surely, 2^168044984 is an apocalyptic number.

It is an amenable number.

168044984 is a deficient number, since it is larger than the sum of its proper divisors (147039376).

168044984 is a wasteful number, since it uses less digits than its factorization.

168044984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21005629 (or 21005625 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 168044984 is about 12963.2165761434. The cubic root of 168044984 is about 551.8340798674.

It can be divided in two parts, 1680 and 44984, that added together give a palindrome (46664).

The spelling of 168044984 in words is "one hundred sixty-eight million, forty-four thousand, nine hundred eighty-four".