168264672 has 24 divisors (see below), whose sum is σ = 441695016. Its totient is φ = 56088192.

The previous prime is 168264667. The next prime is 168264689. The reversal of 168264672 is 276462861.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 876283 + ... + 876474.

It is an arithmetic number, because the mean of its divisors is an integer number (18403959).

Almost surely, 2^168264672 is an apocalyptic number.

168264672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168264672 is an abundant number, since it is smaller than the sum of its proper divisors (273430344).

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

168264672 is a wasteful number, since it uses less digits than its factorization.

168264672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752770 (or 1752762 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 168264672 is about 12971.6873227811. The cubic root of 168264672 is about 552.0744491057.

The spelling of 168264672 in words is "one hundred sixty-eight million, two hundred sixty-four thousand, six hundred seventy-two".