168069384 has 128 divisors (see below), whose sum is σ = 552096000. Its totient is φ = 46351872.

The previous prime is 168069371. The next prime is 168069397. The reversal of 168069384 is 483960861.

It is an interprime number because it is at equal distance from previous prime (168069371) and next prime (168069397).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41932 + ... + 45764.

It is an arithmetic number, because the mean of its divisors is an integer number (4313250).

Almost surely, 2^168069384 is an apocalyptic number.

168069384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168069384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276048000).

168069384 is an abundant number, since it is smaller than the sum of its proper divisors (384026616).

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

168069384 is a wasteful number, since it uses less digits than its factorization.

168069384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884 (or 3874 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 168069384 is about 12964.1576664279. The cubic root of 168069384 is about 551.8607872001.

The spelling of 168069384 in words is "one hundred sixty-eight million, sixty-nine thousand, three hundred eighty-four".