168214650 has 24 divisors (see below), whose sum is σ = 417172704. Its totient is φ = 44857200.

The previous prime is 168214601. The next prime is 168214661. The reversal of 168214650 is 56412861.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 560566 + ... + 560865.

It is an arithmetic number, because the mean of its divisors is an integer number (17382196).

Almost surely, 2^168214650 is an apocalyptic number.

168214650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168214650 is an abundant number, since it is smaller than the sum of its proper divisors (248958054).

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

168214650 is a wasteful number, since it uses less digits than its factorization.

168214650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121446 (or 1121441 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 168214650 is about 12969.7590571298. The cubic root of 168214650 is about 552.0197364819.

The spelling of 168214650 in words is "one hundred sixty-eight million, two hundred fourteen thousand, six hundred fifty".