20968801 has 8 divisors (see below), whose sum is σ = 25006464. Its totient is φ = 17191680.

The previous prime is 20968793. The next prime is 20968817. The reversal of 20968801 is 10886902.

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 20968801 - 2³ = 20968793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20968841) 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, 64960 + ... + 65281.

It is an arithmetic number, because the mean of its divisors is an integer number (3125808).

Almost surely, 2^20968801 is an apocalyptic number.

It is an amenable number.

20968801 is a deficient number, since it is larger than the sum of its proper divisors (4037663).

20968801 is a wasteful number, since it uses less digits than its factorization.

20968801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130271.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 20968801 is about 4579.1703397013. The cubic root of 20968801 is about 275.7557218648.

The spelling of 20968801 in words is "twenty million, nine hundred sixty-eight thousand, eight hundred one".