82026386 has 16 divisors (see below), whose sum is σ = 132691608. Its totient is φ = 37804800.

The previous prime is 82026367. The next prime is 82026431. The reversal of 82026386 is 68362028.

It can be written as a sum of positive squares in 4 ways, for example, as 60357361 + 21669025 = 7769^2 + 4655^2 .

It is a Curzon 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, 21116 + ... + 24696.

Almost surely, 2^82026386 is an apocalyptic number.

82026386 is a deficient number, since it is larger than the sum of its proper divisors (50665222).

82026386 is a wasteful number, since it uses less digits than its factorization.

82026386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 82026386 is about 9056.8419440774. The cubic root of 82026386 is about 434.4947425586.

The spelling of 82026386 in words is "eighty-two million, twenty-six thousand, three hundred eighty-six".