168093966 has 32 divisors (see below), whose sum is σ = 355120128. Its totient is φ = 52960320.

The previous prime is 168093883. The next prime is 168093967. The reversal of 168093966 is 669390861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168093967) 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 15 ways as a sum of consecutive naturals, for example, 2511 + ... + 18506.

It is an arithmetic number, because the mean of its divisors is an integer number (11097504).

Almost surely, 2^168093966 is an apocalyptic number.

168093966 is an abundant number, since it is smaller than the sum of its proper divisors (187026162).

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

168093966 is a wasteful number, since it uses less digits than its factorization.

168093966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21096.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 168093966 is about 12965.1057072436. The cubic root of 168093966 is about 551.8876911296.

The spelling of 168093966 in words is "one hundred sixty-eight million, ninety-three thousand, nine hundred sixty-six".