168900384 has 24 divisors (see below), whose sum is σ = 443363760. Its totient is φ = 56300096.

The previous prime is 168900383. The next prime is 168900397. The reversal of 168900384 is 483009861.

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

It is not an unprimeable number, because it can be changed into a prime (168900383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879594 + ... + 879785.

It is an arithmetic number, because the mean of its divisors is an integer number (18473490).

Almost surely, 2^168900384 is an apocalyptic number.

It is an amenable number.

168900384 is an abundant number, since it is smaller than the sum of its proper divisors (274463376).

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

168900384 is a wasteful number, since it uses less digits than its factorization.

168900384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759392 (or 1759384 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 168900384 is about 12996.1680506217. The cubic root of 168900384 is about 552.7688299517.

The spelling of 168900384 in words is "one hundred sixty-eight million, nine hundred thousand, three hundred eighty-four".