20632106 has 8 divisors (see below), whose sum is σ = 33761664. Its totient is φ = 9378220.

The previous prime is 20632099. The next prime is 20632111. The reversal of 20632106 is 60123602.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468890 + ... + 468933.

It is an arithmetic number, because the mean of its divisors is an integer number (4220208).

Almost surely, 2^20632106 is an apocalyptic number.

20632106 is a deficient number, since it is larger than the sum of its proper divisors (13129558).

20632106 is a wasteful number, since it uses less digits than its factorization.

20632106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937836.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 20632106 is about 4542.2578086234. The cubic root of 20632106 is about 274.2718189834.

Adding to 20632106 its reverse (60123602), we get a palindrome (80755708).

The spelling of 20632106 in words is "twenty million, six hundred thirty-two thousand, one hundred six".