20182068 has 24 divisors (see below), whose sum is σ = 52324160. Its totient is φ = 6727320.

The previous prime is 20182067. The next prime is 20182073. The reversal of 20182068 is 86028102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20182067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93328 + ... + 93543.

Almost surely, 2^20182068 is an apocalyptic number.

It is an amenable number.

20182068 is an abundant number, since it is smaller than the sum of its proper divisors (32142092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20182068 is a wasteful number, since it uses less digits than its factorization.

20182068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186884 (or 186876 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 20182068 is about 4492.4456591037. The cubic root of 20182068 is about 272.2629557693.

The spelling of 20182068 in words is "twenty million, one hundred eighty-two thousand, sixty-eight".