20793622 has 8 divisors (see below), whose sum is σ = 32196672. Its totient is φ = 10061400.

The previous prime is 20793607. The next prime is 20793629. The reversal of 20793622 is 22639702.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20793629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167629 + ... + 167752.

It is an arithmetic number, because the mean of its divisors is an integer number (4024584).

Almost surely, 2^20793622 is an apocalyptic number.

20793622 is a deficient number, since it is larger than the sum of its proper divisors (11403050).

20793622 is a wasteful number, since it uses less digits than its factorization.

20793622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335414.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 20793622 is about 4560.0024122801. The cubic root of 20793622 is about 274.9856609603.

It can be divided in two parts, 2079362 and 2, that added together give a square (2079364 = 1442²).

The spelling of 20793622 in words is "twenty million, seven hundred ninety-three thousand, six hundred twenty-two".