8422361 has 4 divisors (see below), whose sum is σ = 8917812. Its totient is φ = 7926912.

The previous prime is 8422357. The next prime is 8422387. The reversal of 8422361 is 1632248.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2449225 + 5973136 = 1565^2 + 2444^2 .

It is a cyclic number.

It is not a de Polignac number, because 8422361 - 2² = 8422357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8422361.

It is not an unprimeable number, because it can be changed into a prime (8422061) 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, 247700 + ... + 247733.

It is an arithmetic number, because the mean of its divisors is an integer number (2229453).

Almost surely, 2^8422361 is an apocalyptic number.

It is an amenable number.

8422361 is a deficient number, since it is larger than the sum of its proper divisors (495451).

8422361 is a wasteful number, since it uses less digits than its factorization.

8422361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495450.

The product of its digits is 2304, while the sum is 26.

The square root of 8422361 is about 2902.1304243607. The cubic root of 8422361 is about 203.4594896291.

The spelling of 8422361 in words is "eight million, four hundred twenty-two thousand, three hundred sixty-one".