8021714 has 4 divisors (see below), whose sum is σ = 12032574. Its totient is φ = 4010856.

The previous prime is 8021681. The next prime is 8021729. The reversal of 8021714 is 4171208.

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

It can be written as a sum of positive squares in only one way, i.e., 6375625 + 1646089 = 2525^2 + 1283^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8021714.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005427 + ... + 2005430.

Almost surely, 2^8021714 is an apocalyptic number.

8021714 is a deficient number, since it is larger than the sum of its proper divisors (4010860).

8021714 is a wasteful number, since it uses less digits than its factorization.

8021714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010859.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 8021714 is about 2832.2630527548. The cubic root of 8021714 is about 200.1807865319.

The spelling of 8021714 in words is "eight million, twenty-one thousand, seven hundred fourteen".