20579106 has 16 divisors (see below), whose sum is σ = 41211648. Its totient is φ = 6850800.

The previous prime is 20579101. The next prime is 20579113. The reversal of 20579106 is 60197502.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20579101) 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, 4216 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (2575728).

Almost surely, 2^20579106 is an apocalyptic number.

20579106 is an abundant number, since it is smaller than the sum of its proper divisors (20632542).

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

20579106 is a wasteful number, since it uses less digits than its factorization.

20579106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 20579106 is about 4536.4199541048. The cubic root of 20579106 is about 274.0367666932.

The spelling of 20579106 in words is "twenty million, five hundred seventy-nine thousand, one hundred six".