20882135 has 8 divisors (see below), whose sum is σ = 25094016. Its totient is φ = 16682080.

The previous prime is 20882131. The next prime is 20882143. The reversal of 20882135 is 53128802.

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

It is not a de Polignac number, because 20882135 - 2² = 20882131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20882098 and 20882107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20882131) 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, 1562 + ... + 6648.

It is an arithmetic number, because the mean of its divisors is an integer number (3136752).

Almost surely, 2^20882135 is an apocalyptic number.

20882135 is a deficient number, since it is larger than the sum of its proper divisors (4211881).

20882135 is an equidigital number, since it uses as much as digits as its factorization.

20882135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 20882135 is about 4569.6974735752. The cubic root of 20882135 is about 275.3752892671.

The spelling of 20882135 in words is "twenty million, eight hundred eighty-two thousand, one hundred thirty-five".