7868822 has 8 divisors (see below), whose sum is σ = 12711216. Its totient is φ = 3631752.

The previous prime is 7868821. The next prime is 7868849. The reversal of 7868822 is 2288687.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7868822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151298 + ... + 151349.

It is an arithmetic number, because the mean of its divisors is an integer number (1588902).

Almost surely, 2^7868822 is an apocalyptic number.

7868822 is a deficient number, since it is larger than the sum of its proper divisors (4842394).

7868822 is a wasteful number, since it uses less digits than its factorization.

7868822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302662.

The product of its digits is 86016, while the sum is 41.

The square root of 7868822 is about 2805.1420641386. The cubic root of 7868822 is about 198.9008200844.

The spelling of 7868822 in words is "seven million, eight hundred sixty-eight thousand, eight hundred twenty-two".