8333213216 has 12 divisors (see below), whose sum is σ = 16406013582. Its totient is φ = 4166606592.

The previous prime is 8333213177. The next prime is 8333213243. The reversal of 8333213216 is 6123123338.

It can be written as a sum of positive squares in only one way, i.e., 4992835600 + 3340377616 = 70660^2 + 57796^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 260412913 = 8333213216 / (8 + 3 + 3 + 3 + 2 + 1 + 3 + 2 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130206425 + ... + 130206488.

Almost surely, 2^8333213216 is an apocalyptic number.

It is an amenable number.

8333213216 is a deficient number, since it is larger than the sum of its proper divisors (8072800366).

8333213216 is a wasteful number, since it uses less digits than its factorization.

8333213216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260412923 (or 260412915 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 8333213216 is about 91286.4350054267. The cubic root of 8333213216 is about 2027.3909241059.

The spelling of 8333213216 in words is "eight billion, three hundred thirty-three million, two hundred thirteen thousand, two hundred sixteen".