20960826 has 8 divisors (see below), whose sum is σ = 41921664. Its totient is φ = 6986940.

The previous prime is 20960803. The next prime is 20960831. The reversal of 20960826 is 62806902.

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

20960826 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746730 + ... + 1746741.

It is an arithmetic number, because the mean of its divisors is an integer number (5240208).

Almost surely, 2^20960826 is an apocalyptic number.

20960826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20960826 is a wasteful number, since it uses less digits than its factorization.

20960826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493476.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 20960826 is about 4578.2994659589. The cubic root of 20960826 is about 275.7207583216.

The spelling of 20960826 in words is "twenty million, nine hundred sixty thousand, eight hundred twenty-six".