20067005 has 8 divisors (see below), whose sum is σ = 27520512. Its totient is φ = 13760208.

The previous prime is 20067001. The next prime is 20067029. The reversal of 20067005 is 50076002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20067005 - 2² = 20067001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20067001) 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, 286637 + ... + 286706.

It is an arithmetic number, because the mean of its divisors is an integer number (3440064).

Almost surely, 2^20067005 is an apocalyptic number.

It is an amenable number.

20067005 is a deficient number, since it is larger than the sum of its proper divisors (7453507).

20067005 is an equidigital number, since it uses as much as digits as its factorization.

20067005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573355.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 20067005 is about 4479.6210777252. The cubic root of 20067005 is about 271.7445563522.

The spelling of 20067005 in words is "twenty million, sixty-seven thousand, five".