8061290 has 8 divisors (see below), whose sum is σ = 14510340. Its totient is φ = 3224512.

The previous prime is 8061289. The next prime is 8061323. The reversal of 8061290 is 921608.

It can be written as a sum of positive squares in 2 ways, for example, as 8059921 + 1369 = 2839^2 + 37^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403055 + ... + 403074.

Almost surely, 2^8061290 is an apocalyptic number.

8061290 is a deficient number, since it is larger than the sum of its proper divisors (6449050).

8061290 is a wasteful number, since it uses less digits than its factorization.

8061290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806136.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 8061290 is about 2839.2410957860. The cubic root of 8061290 is about 200.5094511955.

Adding to 8061290 its reverse (921608), we get a palindrome (8982898).

The spelling of 8061290 in words is "eight million, sixty-one thousand, two hundred ninety".