8216234707 has 4 divisors (see below), whose sum is σ = 8296004080. Its totient is φ = 8136465336.

The previous prime is 8216234701. The next prime is 8216234713. The reversal of 8216234707 is 7074326128.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8216234701) and next prime (8216234713).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8216234707 is a prime.

It is a super-2 number, since 2×8216234707² (a number of 21 digits) contains 22 as substring.

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 8216234707.

It is not an unprimeable number, because it can be changed into a prime (8216234701) 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, 39884532 + ... + 39884737.

It is an arithmetic number, because the mean of its divisors is an integer number (2074001020).

Almost surely, 2^8216234707 is an apocalyptic number.

8216234707 is a deficient number, since it is larger than the sum of its proper divisors (79769373).

8216234707 is a wasteful number, since it uses less digits than its factorization.

8216234707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79769372.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 8216234707 is about 90643.4482298638. The cubic root of 8216234707 is about 2017.8596015173.

The spelling of 8216234707 in words is "eight billion, two hundred sixteen million, two hundred thirty-four thousand, seven hundred seven".