8395090 has 32 divisors (see below), whose sum is σ = 16619904. Its totient is φ = 3027840.

The previous prime is 8395087. The next prime is 8395091. The reversal of 8395090 is 905938.

It is a super-2 number, since 2×8395090² = 140955072216200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8395091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18142 + ... + 18598.

It is an arithmetic number, because the mean of its divisors is an integer number (519372).

Almost surely, 2^8395090 is an apocalyptic number.

8395090 is a deficient number, since it is larger than the sum of its proper divisors (8224814).

8395090 is a wasteful number, since it uses less digits than its factorization.

8395090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 8395090 is about 2897.4281699466. The cubic root of 8395090 is about 203.2396564520.

It can be divided in two parts, 839 and 5090, that added together give a square (5929 = 77²).

The spelling of 8395090 in words is "eight million, three hundred ninety-five thousand, ninety".