168609094 has 16 divisors (see below), whose sum is σ = 268099200. Its totient is φ = 79254144.

The previous prime is 168609071. The next prime is 168609101. The reversal of 168609094 is 490906861.

It is a self number, because there is not a number n which added to its sum of digits gives 168609094.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 34027 + ... + 38665.

It is an arithmetic number, because the mean of its divisors is an integer number (16756200).

Almost surely, 2^168609094 is an apocalyptic number.

168609094 is a deficient number, since it is larger than the sum of its proper divisors (99490106).

168609094 is a wasteful number, since it uses less digits than its factorization.

168609094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 168609094 is about 12984.9564496767. The cubic root of 168609094 is about 552.4508739242.

The spelling of 168609094 in words is "one hundred sixty-eight million, six hundred nine thousand, ninety-four".