20046017 has 8 divisors (see below), whose sum is σ = 20822400. Its totient is φ = 19284304.

The previous prime is 20046011. The next prime is 20046053. The reversal of 20046017 is 71064002.

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

It is a cyclic number.

It is not a de Polignac number, because 20046017 - 2⁶ = 20045953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20046017.

It is not an unprimeable number, because it can be changed into a prime (20046011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842 + ... + 6387.

It is an arithmetic number, because the mean of its divisors is an integer number (2602800).

Almost surely, 2^20046017 is an apocalyptic number.

It is an amenable number.

20046017 is a deficient number, since it is larger than the sum of its proper divisors (776383).

20046017 is an equidigital number, since it uses as much as digits as its factorization.

20046017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7335.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20046017 is about 4477.2778560192. The cubic root of 20046017 is about 271.6497844570.

The spelling of 20046017 in words is "twenty million, forty-six thousand, seventeen".