168265350 has 144 divisors (see below), whose sum is σ = 511842240. Its totient is φ = 40759200.

The previous prime is 168265343. The next prime is 168265351. The reversal of 168265350 is 53562861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168265351) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 133021 + ... + 134279.

It is an arithmetic number, because the mean of its divisors is an integer number (3554460).

Almost surely, 2^168265350 is an apocalyptic number.

168265350 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 168265350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255921120).

168265350 is an abundant number, since it is smaller than the sum of its proper divisors (343576890).

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

168265350 is a wasteful number, since it uses less digits than its factorization.

168265350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 168265350 is about 12971.7134565947. The cubic root of 168265350 is about 552.0751906081.

The spelling of 168265350 in words is "one hundred sixty-eight million, two hundred sixty-five thousand, three hundred fifty".