8350427 has 4 divisors (see below), whose sum is σ = 8368776. Its totient is φ = 8332080.

The previous prime is 8350399. The next prime is 8350457. The reversal of 8350427 is 7240538.

It is a happy number.

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 8350427 - 2¹⁰ = 8349403 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 8350427.

It is not an unprimeable number, because it can be changed into a prime (8350457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8474 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (2092194).

Almost surely, 2^8350427 is an apocalyptic number.

8350427 is a deficient number, since it is larger than the sum of its proper divisors (18349).

8350427 is a wasteful number, since it uses less digits than its factorization.

8350427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18348.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 8350427 is about 2889.7105391371. The cubic root of 8350427 is about 202.8785946888.

The spelling of 8350427 in words is "eight million, three hundred fifty thousand, four hundred twenty-seven".