8690345 has 8 divisors (see below), whose sum is σ = 10493376. Its totient is φ = 6908976.

The previous prime is 8690333. The next prime is 8690351. The reversal of 8690345 is 5430968.

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

It is a cyclic number.

It is not a de Polignac number, because 8690345 - 2⁸ = 8690089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517 + ... + 6146.

It is an arithmetic number, because the mean of its divisors is an integer number (1311672).

Almost surely, 2^8690345 is an apocalyptic number.

It is an amenable number.

8690345 is a deficient number, since it is larger than the sum of its proper divisors (1803031).

8690345 is a wasteful number, since it uses less digits than its factorization.

8690345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10831.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 8690345 is about 2947.9391106331. The cubic root of 8690345 is about 205.5949009445.

The spelling of 8690345 in words is "eight million, six hundred ninety thousand, three hundred forty-five".