20795443 has 8 divisors (see below), whose sum is σ = 22482320. Its totient is φ = 19167840.

The previous prime is 20795441. The next prime is 20795447. The reversal of 20795443 is 34459702.

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 20795443 - 2¹ = 20795441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20795399 and 20795408.

It is not an unprimeable number, because it can be changed into a prime (20795441) 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, 14088 + ... + 15493.

It is an arithmetic number, because the mean of its divisors is an integer number (2810290).

Almost surely, 2^20795443 is an apocalyptic number.

20795443 is a deficient number, since it is larger than the sum of its proper divisors (1686877).

20795443 is a wasteful number, since it uses less digits than its factorization.

20795443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29637.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 20795443 is about 4560.2020788557. The cubic root of 20795443 is about 274.9936880094.

The spelling of 20795443 in words is "twenty million, seven hundred ninety-five thousand, four hundred forty-three".