168383850 has 48 divisors (see below), whose sum is σ = 419764800. Its totient is φ = 44668800.

The previous prime is 168383837. The next prime is 168383869. The reversal of 168383850 is 58383861.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27030 + ... + 32670.

It is an arithmetic number, because the mean of its divisors is an integer number (8745100).

Almost surely, 2^168383850 is an apocalyptic number.

168383850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 168383850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209882400).

168383850 is an abundant number, since it is smaller than the sum of its proper divisors (251380950).

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

168383850 is a wasteful number, since it uses less digits than its factorization.

168383850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855 (or 5850 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 168383850 is about 12976.2802836560. The cubic root of 168383850 is about 552.2047588935.

The spelling of 168383850 in words is "one hundred sixty-eight million, three hundred eighty-three thousand, eight hundred fifty".