20026069 has 8 divisors (see below), whose sum is σ = 22991360. Its totient is φ = 17086896.

The previous prime is 20026067. The next prime is 20026121. The reversal of 20026069 is 96062002.

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

It is a cyclic number.

It is not a de Polignac number, because 20026069 - 2¹ = 20026067 is a prime.

It is a super-2 number, since 2×20026069² = 802086879185522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026063) 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, 4854 + ... + 7975.

It is an arithmetic number, because the mean of its divisors is an integer number (2873920).

Almost surely, 2^20026069 is an apocalyptic number.

It is an amenable number.

20026069 is a deficient number, since it is larger than the sum of its proper divisors (2965291).

20026069 is a wasteful number, since it uses less digits than its factorization.

20026069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13059.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 20026069 is about 4475.0496086636. The cubic root of 20026069 is about 271.5596473763.

The spelling of 20026069 in words is "twenty million, twenty-six thousand, sixty-nine".