168648092 has 12 divisors (see below), whose sum is σ = 312495120. Its totient is φ = 79363776.

The previous prime is 168648089. The next prime is 168648097. The reversal of 168648092 is 290846861.

It is a happy number.

168648092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168648097) 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, 1239992 + ... + 1240127.

It is an arithmetic number, because the mean of its divisors is an integer number (26041260).

Almost surely, 2^168648092 is an apocalyptic number.

It is an amenable number.

168648092 is a deficient number, since it is larger than the sum of its proper divisors (143847028).

168648092 is a wasteful number, since it uses less digits than its factorization.

168648092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480140 (or 2480138 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 168648092 is about 12986.4580236491. The cubic root of 168648092 is about 552.4934632015.

The spelling of 168648092 in words is "one hundred sixty-eight million, six hundred forty-eight thousand, ninety-two".