80026 has 4 divisors (see below), whose sum is σ = 120042. Its totient is φ = 40012.

The previous prime is 80021. The next prime is 80039. The reversal of 80026 is 62008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70225 + 9801 = 265^2 + 99^2 .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 79991 and 80009.

It is not an unprimeable number, because it can be changed into a prime (80021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20005 + ... + 20008.

2⁸⁰⁰²⁶ is an apocalyptic number.

80026 is a deficient number, since it is larger than the sum of its proper divisors (40016).

80026 is a wasteful number, since it uses less digits than its factorization.

80026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40015.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 80026 is about 282.8886706816. Note that the first 3 decimals coincide. The cubic root of 80026 is about 43.0933612369.

It can be divided in two parts, 8002 and 6, that added together give a palindrome (8008).

The spelling of 80026 in words is "eighty thousand, twenty-six".