82026005 has 4 divisors (see below), whose sum is σ = 98431212. Its totient is φ = 65620800.

The previous prime is 82025987. The next prime is 82026011. The reversal of 82026005 is 50062028.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39853969 + 42172036 = 6313^2 + 6494^2 .

It is not a de Polignac number, because 82026005 - 2¹⁶ = 81960469 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8202596 + ... + 8202605.

It is an arithmetic number, because the mean of its divisors is an integer number (24607803).

Almost surely, 2^82026005 is an apocalyptic number.

It is an amenable number.

82026005 is a deficient number, since it is larger than the sum of its proper divisors (16405207).

82026005 is a wasteful number, since it uses less digits than its factorization.

82026005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405206.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 82026005 is about 9056.8209102311. The cubic root of 82026005 is about 434.4940698370.

The spelling of 82026005 in words is "eighty-two million, twenty-six thousand, five".