20826033 has 8 divisors (see below), whose sum is σ = 29229600. Its totient is φ = 13153248.

The previous prime is 20826023. The next prime is 20826053. The reversal of 20826033 is 33062802.

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

It is not a de Polignac number, because 20826033 - 2¹⁰ = 20825009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20825994 and 20826012.

It is not an unprimeable number, because it can be changed into a prime (20826023) 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, 182628 + ... + 182741.

It is an arithmetic number, because the mean of its divisors is an integer number (3653700).

Almost surely, 2^20826033 is an apocalyptic number.

It is an amenable number.

20826033 is a deficient number, since it is larger than the sum of its proper divisors (8403567).

20826033 is a wasteful number, since it uses less digits than its factorization.

20826033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365391.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20826033 is about 4563.5548643574. The cubic root of 20826033 is about 275.1284600936.

Adding to 20826033 its reverse (33062802), we get a palindrome (53888835).

The spelling of 20826033 in words is "twenty million, eight hundred twenty-six thousand, thirty-three".