8220107 has 4 divisors (see below), whose sum is σ = 9394416. Its totient is φ = 7045800.

The previous prime is 8220101. The next prime is 8220109. The reversal of 8220107 is 7010228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8220107 - 2⁸ = 8219851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8220101) 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, 587144 + ... + 587157.

It is an arithmetic number, because the mean of its divisors is an integer number (2348604).

Almost surely, 2^8220107 is an apocalyptic number.

8220107 is a deficient number, since it is larger than the sum of its proper divisors (1174309).

8220107 is a wasteful number, since it uses less digits than its factorization.

8220107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174308.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 8220107 is about 2867.0728975734. The cubic root of 8220107 is about 201.8176555965.

The spelling of 8220107 in words is "eight million, two hundred twenty thousand, one hundred seven".