20034006 has 16 divisors (see below), whose sum is σ = 40112064. Its totient is φ = 6670664.

The previous prime is 20033933. The next prime is 20034011. The reversal of 20034006 is 60043002.

It is a super-2 number, since 2×20034006² = 802722792816072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 9001 + ... + 11003.

It is an arithmetic number, because the mean of its divisors is an integer number (2507004).

Almost surely, 2^20034006 is an apocalyptic number.

20034006 is an abundant number, since it is smaller than the sum of its proper divisors (20078058).

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

20034006 is a wasteful number, since it uses less digits than its factorization.

20034006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 20034006 is about 4475.9363266249. The cubic root of 20034006 is about 271.5955186905.

Adding to 20034006 its reverse (60043002), we get a palindrome (80077008).

The spelling of 20034006 in words is "twenty million, thirty-four thousand, six".