20035005 has 8 divisors (see below), whose sum is σ = 32056032. Its totient is φ = 10685328.

The previous prime is 20034997. The next prime is 20035031. The reversal of 20035005 is 50053002.

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

It is not a de Polignac number, because 20035005 - 2³ = 20034997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1335667 = 20035005 / (2 + 0 + 0 + 3 + 5 + 0 + 0 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667819 + ... + 667848.

It is an arithmetic number, because the mean of its divisors is an integer number (4007004).

Almost surely, 2^20035005 is an apocalyptic number.

It is an amenable number.

20035005 is a deficient number, since it is larger than the sum of its proper divisors (12021027).

20035005 is a wasteful number, since it uses less digits than its factorization.

20035005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335675.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 20035005 is about 4476.0479219955. The cubic root of 20035005 is about 271.6000330050.

Adding to 20035005 its reverse (50053002), we get a palindrome (70088007).

The spelling of 20035005 in words is "twenty million, thirty-five thousand, five".