8420350 has 24 divisors (see below), whose sum is σ = 15858360. Its totient is φ = 3325920.

The previous prime is 8420327. The next prime is 8420351. The reversal of 8420350 is 530248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8420351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3136 + ... + 5164.

It is an arithmetic number, because the mean of its divisors is an integer number (660765).

Almost surely, 2^8420350 is an apocalyptic number.

8420350 is a deficient number, since it is larger than the sum of its proper divisors (7438010).

8420350 is a wasteful number, since it uses less digits than its factorization.

8420350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 8420350 is about 2901.7839340654. The cubic root of 8420350 is about 203.4432950568.

Adding to 8420350 its reverse (530248), we get a palindrome (8950598).

The spelling of 8420350 in words is "eight million, four hundred twenty thousand, three hundred fifty".