20626341 has 8 divisors (see below), whose sum is σ = 27968160. Its totient is φ = 13517712.

The previous prime is 20626339. The next prime is 20626363. The reversal of 20626341 is 14362602.

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

It is not a de Polignac number, because 20626341 - 2¹ = 20626339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20626391) 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, 58090 + ... + 58443.

It is an arithmetic number, because the mean of its divisors is an integer number (3496020).

Almost surely, 2^20626341 is an apocalyptic number.

It is an amenable number.

20626341 is a deficient number, since it is larger than the sum of its proper divisors (7341819).

20626341 is a wasteful number, since it uses less digits than its factorization.

20626341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116595.

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

The square root of 20626341 is about 4541.6231679874. The cubic root of 20626341 is about 274.2462710287.

Adding to 20626341 its reverse (14362602), we get a palindrome (34988943).

The spelling of 20626341 in words is "twenty million, six hundred twenty-six thousand, three hundred forty-one".