8228699 has 4 divisors (see below), whose sum is σ = 8238864. Its totient is φ = 8218536.

The previous prime is 8228651. The next prime is 8228723. The reversal of 8228699 is 9968228.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8228699 is a prime.

It is a super-2 number, since 2×8228699² = 135422974465202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8225699) 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, 3752 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (2059716).

Almost surely, 2^8228699 is an apocalyptic number.

8228699 is a deficient number, since it is larger than the sum of its proper divisors (10165).

8228699 is an equidigital number, since it uses as much as digits as its factorization.

8228699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164.

The product of its digits is 124416, while the sum is 44.

The square root of 8228699 is about 2868.5708985486. The cubic root of 8228699 is about 201.8879471994.

The spelling of 8228699 in words is "eight million, two hundred twenty-eight thousand, six hundred ninety-nine".