168496744 has 16 divisors (see below), whose sum is σ = 340234020. Its totient is φ = 77767680.

The previous prime is 168496721. The next prime is 168496751. The reversal of 168496744 is 447694861.

It can be written as a sum of positive squares in 2 ways, for example, as 157803844 + 10692900 = 12562^2 + 3270^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809977 + ... + 810184.

Almost surely, 2^168496744 is an apocalyptic number.

It is an amenable number.

168496744 is an abundant number, since it is smaller than the sum of its proper divisors (171737276).

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

168496744 is a wasteful number, since it uses less digits than its factorization.

168496744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620180 (or 1620176 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 168496744 is about 12980.6295687074. The cubic root of 168496744 is about 552.3281410290.

The spelling of 168496744 in words is "one hundred sixty-eight million, four hundred ninety-six thousand, seven hundred forty-four".