20084407 has 8 divisors (see below), whose sum is σ = 23244800. Its totient is φ = 16996824.

The previous prime is 20084401. The next prime is 20084411. The reversal of 20084407 is 70448002.

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 20084407 - 2³ = 20084399 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 (20084401) 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, 17607 + ... + 18712.

It is an arithmetic number, because the mean of its divisors is an integer number (2905600).

Almost surely, 2^20084407 is an apocalyptic number.

20084407 is a deficient number, since it is larger than the sum of its proper divisors (3160393).

20084407 is an equidigital number, since it uses as much as digits as its factorization.

20084407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36405.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 20084407 is about 4481.5630085942. The cubic root of 20084407 is about 271.8230854678.

The spelling of 20084407 in words is "twenty million, eighty-four thousand, four hundred seven".