8212703715 has 48 divisors (see below), whose sum is σ = 14329897920. Its totient is φ = 4351115520.

The previous prime is 8212703713. The next prime is 8212703731. The reversal of 8212703715 is 5173072128.

8212703715 is a `hidden beast` number, since 8 + 212 + 70 + 371 + 5 = 666.

8212703715 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8212703715 - 2¹ = 8212703713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8212703715.

It is not an unprimeable number, because it can be changed into a prime (8212703711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7965250 + ... + 7966280.

It is an arithmetic number, because the mean of its divisors is an integer number (298539540).

Almost surely, 2^8212703715 is an apocalyptic number.

8212703715 is a deficient number, since it is larger than the sum of its proper divisors (6117194205).

8212703715 is a wasteful number, since it uses less digits than its factorization.

8212703715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 8212703715 is about 90623.9687665465. The cubic root of 8212703715 is about 2017.5704963781.

The spelling of 8212703715 in words is "eight billion, two hundred twelve million, seven hundred three thousand, seven hundred fifteen".