7868266 has 8 divisors (see below), whose sum is σ = 13488480. Its totient is φ = 3372108.

The previous prime is 7868233. The next prime is 7868293. The reversal of 7868266 is 6628687.

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

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, 280996 + ... + 281023.

It is an arithmetic number, because the mean of its divisors is an integer number (1686060).

Almost surely, 2^7868266 is an apocalyptic number.

7868266 is a deficient number, since it is larger than the sum of its proper divisors (5620214).

7868266 is a wasteful number, since it uses less digits than its factorization.

7868266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562028.

The product of its digits is 193536, while the sum is 43.

The square root of 7868266 is about 2805.0429586728. The cubic root of 7868266 is about 198.8961352892.

The spelling of 7868266 in words is "seven million, eight hundred sixty-eight thousand, two hundred sixty-six".