8212330407 has 8 divisors (see below), whose sum is σ = 10951717360. Its totient is φ = 5473915200.

The previous prime is 8212330331. The next prime is 8212330507. The reversal of 8212330407 is 7040332128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8212330407 - 2⁸ = 8212330151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8212330507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222982 + ... + 257187.

It is an arithmetic number, because the mean of its divisors is an integer number (1368964670).

Almost surely, 2^8212330407 is an apocalyptic number.

8212330407 is a deficient number, since it is larger than the sum of its proper divisors (2739386953).

8212330407 is a wasteful number, since it uses less digits than its factorization.

8212330407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485873.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 8212330407 is about 90621.9090893587. The cubic root of 8212330407 is about 2017.5399263959.

The spelling of 8212330407 in words is "eight billion, two hundred twelve million, three hundred thirty thousand, four hundred seven".