20174068 has 6 divisors (see below), whose sum is σ = 35304626. Its totient is φ = 10087032.

The previous prime is 20174051. The next prime is 20174069. The reversal of 20174068 is 86047102.

It can be written as a sum of positive squares in only one way, i.e., 19873764 + 300304 = 4458^2 + 548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20174069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521755 + ... + 2521762.

Almost surely, 2^20174068 is an apocalyptic number.

It is an amenable number.

20174068 is a deficient number, since it is larger than the sum of its proper divisors (15130558).

20174068 is a wasteful number, since it uses less digits than its factorization.

20174068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043521 (or 5043519 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 20174068 is about 4491.5551872375. Note that the first 3 decimals coincide. The cubic root of 20174068 is about 272.2269767754.

The spelling of 20174068 in words is "twenty million, one hundred seventy-four thousand, sixty-eight".