8490365 has 8 divisors (see below), whose sum is σ = 10972248. Its totient is φ = 6269760.

The previous prime is 8490341. The next prime is 8490379. The reversal of 8490365 is 5630948.

8490365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 498436 + 7991929 = 706^2 + 2827^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-8490365 is a prime.

It is a Duffinian number.

It is a congruent 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, 65246 + ... + 65375.

It is an arithmetic number, because the mean of its divisors is an integer number (1371531).

Almost surely, 2^8490365 is an apocalyptic number.

It is an amenable number.

8490365 is a deficient number, since it is larger than the sum of its proper divisors (2481883).

8490365 is a wasteful number, since it uses less digits than its factorization.

8490365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130639.

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

The square root of 8490365 is about 2913.8230900314. The cubic root of 8490365 is about 204.0056146731.

The spelling of 8490365 in words is "eight million, four hundred ninety thousand, three hundred sixty-five".