8340606571 has 4 divisors (see below), whose sum is σ = 9098843544. Its totient is φ = 7582369600.

The previous prime is 8340606569. The next prime is 8340606577. The reversal of 8340606571 is 1756060438.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8340606571 - 2¹ = 8340606569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8340606577) 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, 379118470 + ... + 379118491.

It is an arithmetic number, because the mean of its divisors is an integer number (2274710886).

Almost surely, 2^8340606571 is an apocalyptic number.

8340606571 is a deficient number, since it is larger than the sum of its proper divisors (758236973).

8340606571 is a wasteful number, since it uses less digits than its factorization.

8340606571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758236972.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 8340606571 is about 91326.9213923255. The cubic root of 8340606571 is about 2027.9903243505.

The spelling of 8340606571 in words is "eight billion, three hundred forty million, six hundred six thousand, five hundred seventy-one".