8350216 has 16 divisors (see below), whose sum is σ = 17893440. Its totient is φ = 3578640.

The previous prime is 8350201. The next prime is 8350217. The reversal of 8350216 is 6120538.

It is a happy number.

It is a super-2 number, since 2×8350216² = 139452214493312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8350217) 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, 74500 + ... + 74611.

It is an arithmetic number, because the mean of its divisors is an integer number (1118340).

Almost surely, 2^8350216 is an apocalyptic number.

It is an amenable number.

8350216 is an abundant number, since it is smaller than the sum of its proper divisors (9543224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8350216 is a wasteful number, since it uses less digits than its factorization.

8350216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149124 (or 149120 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 8350216 is about 2889.6740300594. The cubic root of 8350216 is about 202.8768858842.

The spelling of 8350216 in words is "eight million, three hundred fifty thousand, two hundred sixteen".