168094705 has 12 divisors (see below), whose sum is σ = 202899420. Its totient is φ = 133689344.

The previous prime is 168094681. The next prime is 168094757. The reversal of 168094705 is 507490861.

168094705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 79584241 + 88510464 = 8921^2 + 9408^2 .

It is not a de Polignac number, because 168094705 - 2⁵ = 168094673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329991 + ... + 330499.

It is an arithmetic number, because the mean of its divisors is an integer number (16908285).

Almost surely, 2^168094705 is an apocalyptic number.

It is an amenable number.

168094705 is a deficient number, since it is larger than the sum of its proper divisors (34804715).

168094705 is an frugal number, since it uses more digits than its factorization.

168094705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 168094705 is about 12965.1342067871. The cubic root of 168094705 is about 551.8884998923. Note that the first 3 decimals are identical.

The spelling of 168094705 in words is "one hundred sixty-eight million, ninety-four thousand, seven hundred five".