20676326 has 16 divisors (see below), whose sum is σ = 34186320. Its totient is φ = 9300480.

The previous prime is 20676277. The next prime is 20676329. The reversal of 20676326 is 62367602.

It is a junction number, because it is equal to n+sod(n) for n = 20676292 and 20676301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20676329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711 + ... + 6978.

It is an arithmetic number, because the mean of its divisors is an integer number (2136645).

Almost surely, 2^20676326 is an apocalyptic number.

20676326 is a deficient number, since it is larger than the sum of its proper divisors (13509994).

20676326 is a wasteful number, since it uses less digits than its factorization.

20676326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9799.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 20676326 is about 4547.1228265795. The cubic root of 20676326 is about 274.4676245793.

The spelling of 20676326 in words is "twenty million, six hundred seventy-six thousand, three hundred twenty-six".