20833106 has 16 divisors (see below), whose sum is σ = 35879424. Its totient is φ = 8887104.

The previous prime is 20833103. The next prime is 20833121. The reversal of 20833106 is 60133802.

20833106 = 986² + 987² + ... + 1006².

It is not an unprimeable number, because it can be changed into a prime (20833103) 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, 215 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (2242464).

Almost surely, 2^20833106 is an apocalyptic number.

20833106 is a deficient number, since it is larger than the sum of its proper divisors (15046318).

20833106 is a wasteful number, since it uses less digits than its factorization.

20833106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20833106 is about 4564.3297426895. The cubic root of 20833106 is about 275.1596032201.

Adding to 20833106 its reverse (60133802), we get a palindrome (80966908).

The spelling of 20833106 in words is "twenty million, eight hundred thirty-three thousand, one hundred six".