168279468 has 48 divisors (see below), whose sum is σ = 459191040. Its totient is φ = 46960704.

The previous prime is 168279467. The next prime is 168279469. The reversal of 168279468 is 864972861.

168279468 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168279467) and next prime (168279469).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

168279468 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 168279468.

It is not an unprimeable number, because it can be changed into a prime (168279467) 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, 19683 + ... + 26906.

It is an arithmetic number, because the mean of its divisors is an integer number (9566480).

Almost surely, 2^168279468 is an apocalyptic number.

It is an amenable number.

168279468 is an abundant number, since it is smaller than the sum of its proper divisors (290911572).

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

168279468 is a wasteful number, since it uses less digits than its factorization.

168279468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46646 (or 46644 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 168279468 is about 12972.2576292641. The cubic root of 168279468 is about 552.0906304666.

The spelling of 168279468 in words is "one hundred sixty-eight million, two hundred seventy-nine thousand, four hundred sixty-eight".