8990395 has 16 divisors (see below), whose sum is σ = 11202048. Its totient is φ = 6922080.

The previous prime is 8990353. The next prime is 8990407. The reversal of 8990395 is 5930998.

It is a de Polignac number, because none of the positive numbers 2^k-8990395 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15460 + ... + 16030.

It is an arithmetic number, because the mean of its divisors is an integer number (700128).

Almost surely, 2^8990395 is an apocalyptic number.

8990395 is a deficient number, since it is larger than the sum of its proper divisors (2211653).

8990395 is a wasteful number, since it uses less digits than its factorization.

8990395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 8990395 is about 2998.3987393274. The cubic root of 8990395 is about 207.9343589098.

It can be divided in two parts, 89903 and 95, that added together give a palindrome (89998).

The spelling of 8990395 in words is "eight million, nine hundred ninety thousand, three hundred ninety-five".