8750345 has 4 divisors (see below), whose sum is σ = 10500420. Its totient is φ = 7000272.

The previous prime is 8750341. The next prime is 8750347. The reversal of 8750345 is 5430578.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5430578 = 2 ⋅2715289.

It can be written as a sum of positive squares in 2 ways, for example, as 3892729 + 4857616 = 1973^2 + 2204^2 .

It is a cyclic number.

It is not a de Polignac number, because 8750345 - 2² = 8750341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8750341) 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, 875030 + ... + 875039.

It is an arithmetic number, because the mean of its divisors is an integer number (2625105).

Almost surely, 2^8750345 is an apocalyptic number.

It is an amenable number.

8750345 is a deficient number, since it is larger than the sum of its proper divisors (1750075).

8750345 is a wasteful number, since it uses less digits than its factorization.

8750345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750074.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 8750345 is about 2958.0982066186. The cubic root of 8750345 is about 206.0669732280.

The spelling of 8750345 in words is "eight million, seven hundred fifty thousand, three hundred forty-five".