20364126 has 16 divisors (see below), whose sum is σ = 41722128. Its totient is φ = 6622400.

The previous prime is 20364109. The next prime is 20364139. The reversal of 20364126 is 62146302.

It is a junction number, because it is equal to n+sod(n) for n = 20364096 and 20364105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41145 + ... + 41636.

It is an arithmetic number, because the mean of its divisors is an integer number (2607633).

Almost surely, 2^20364126 is an apocalyptic number.

20364126 is an abundant number, since it is smaller than the sum of its proper divisors (21358002).

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

20364126 is a wasteful number, since it uses less digits than its factorization.

20364126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82827.

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

The square root of 20364126 is about 4512.6628502471. The cubic root of 20364126 is about 273.0791811003.

The spelling of 20364126 in words is "twenty million, three hundred sixty-four thousand, one hundred twenty-six".