20067006 has 8 divisors (see below), whose sum is σ = 40134024. Its totient is φ = 6689000.

The previous prime is 20067001. The next prime is 20067029. The reversal of 20067006 is 60076002.

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

20067006 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1672245 + ... + 1672256.

It is an arithmetic number, because the mean of its divisors is an integer number (5016753).

Almost surely, 2^20067006 is an apocalyptic number.

20067006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20067006 is a wasteful number, since it uses less digits than its factorization.

20067006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344506.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 20067006 is about 4479.6211893418. The cubic root of 20067006 is about 271.7445608661.

The spelling of 20067006 in words is "twenty million, sixty-seven thousand, six".