20097026 has 8 divisors (see below), whose sum is σ = 31918860. Its totient is φ = 9457408.

The previous prime is 20097019. The next prime is 20097053. The reversal of 20097026 is 62079002.

It can be written as a sum of positive squares in 2 ways, for example, as 19936225 + 160801 = 4465^2 + 401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20096986 and 20097004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295511 + ... + 295578.

Almost surely, 2^20097026 is an apocalyptic number.

20097026 is a deficient number, since it is larger than the sum of its proper divisors (11821834).

20097026 is a wasteful number, since it uses less digits than its factorization.

20097026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591108.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 20097026 is about 4482.9706668681. The cubic root of 20097026 is about 271.8800022156.

The spelling of 20097026 in words is "twenty million, ninety-seven thousand, twenty-six".