20074168 has 8 divisors (see below), whose sum is σ = 37639080. Its totient is φ = 10037080.

The previous prime is 20074151. The next prime is 20074169. The reversal of 20074168 is 86147002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20074169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254628 + ... + 1254643.

It is an arithmetic number, because the mean of its divisors is an integer number (4704885).

Almost surely, 2^20074168 is an apocalyptic number.

It is an amenable number.

20074168 is a deficient number, since it is larger than the sum of its proper divisors (17564912).

20074168 is a wasteful number, since it uses less digits than its factorization.

20074168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509277 (or 2509273 counting only the distinct ones).

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

The square root of 20074168 is about 4480.4205159784. The cubic root of 20074168 is about 271.7768859516.

The spelling of 20074168 in words is "twenty million, seventy-four thousand, one hundred sixty-eight".