8047345 has 8 divisors (see below), whose sum is σ = 9694080. Its totient is φ = 6413040.

The previous prime is 8047343. The next prime is 8047381. The reversal of 8047345 is 5437408.

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

It is not a de Polignac number, because 8047345 - 2¹ = 8047343 is a prime.

It is a d-powerful number, because it can be written as 8⁷ + 0 + 4⁵ + 7⁸ + 3¹¹ + 4⁶ + 5⁵ .

It is not an unprimeable number, because it can be changed into a prime (8047343) 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, 1615 + ... + 4324.

It is an arithmetic number, because the mean of its divisors is an integer number (1211760).

Almost surely, 2^8047345 is an apocalyptic number.

It is an amenable number.

8047345 is a deficient number, since it is larger than the sum of its proper divisors (1646735).

8047345 is a wasteful number, since it uses less digits than its factorization.

8047345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 8047345 is about 2836.7842709660. The cubic root of 8047345 is about 200.3937659000.

The spelling of 8047345 in words is "eight million, forty-seven thousand, three hundred forty-five".