20087326 has 16 divisors (see below), whose sum is σ = 35933184. Its totient is φ = 8234424.

The previous prime is 20087311. The next prime is 20087341. The reversal of 20087326 is 62378002.

It is an interprime number because it is at equal distance from previous prime (20087311) and next prime (20087341).

It is a junction number, because it is equal to n+sod(n) for n = 20087294 and 20087303.

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, 30870 + ... + 31513.

It is an arithmetic number, because the mean of its divisors is an integer number (2245824).

Almost surely, 2^20087326 is an apocalyptic number.

20087326 is a deficient number, since it is larger than the sum of its proper divisors (15845858).

20087326 is a wasteful number, since it uses less digits than its factorization.

20087326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62415.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 20087326 is about 4481.8886643914. Note that the first 3 decimals coincide. The cubic root of 20087326 is about 271.8362534469.

The spelling of 20087326 in words is "twenty million, eighty-seven thousand, three hundred twenty-six".