20006350 has 48 divisors (see below), whose sum is σ = 45809568. Its totient is φ = 6330240.

The previous prime is 20006339. The next prime is 20006351. The reversal of 20006350 is 5360002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20006351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2352 + ... + 6748.

It is an arithmetic number, because the mean of its divisors is an integer number (954366).

Almost surely, 2^20006350 is an apocalyptic number.

20006350 is an abundant number, since it is smaller than the sum of its proper divisors (25803218).

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

20006350 is a wasteful number, since it uses less digits than its factorization.

20006350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 20006350 is about 4472.8458502390. The cubic root of 20006350 is about 271.4704862061.

Adding to 20006350 its reverse (5360002), we get a palindrome (25366352).

The spelling of 20006350 in words is "twenty million, six thousand, three hundred fifty".