8102266 has 4 divisors (see below), whose sum is σ = 12153402. Its totient is φ = 4051132.

The previous prime is 8102257. The next prime is 8102287. The reversal of 8102266 is 6622018.

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., 5621641 + 2480625 = 2371^2 + 1575^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8102266.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025565 + ... + 2025568.

Almost surely, 2^8102266 is an apocalyptic number.

8102266 is a deficient number, since it is larger than the sum of its proper divisors (4051136).

8102266 is a wasteful number, since it uses less digits than its factorization.

8102266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051135.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8102266 is about 2846.4479619343. The cubic root of 8102266 is about 200.8486108719.

The spelling of 8102266 in words is "eight million, one hundred two thousand, two hundred sixty-six".