8990195 has 8 divisors (see below), whose sum is σ = 11422944. Its totient is φ = 6769024.

The previous prime is 8990183. The next prime is 8990209. The reversal of 8990195 is 5910998.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8990195 is a prime.

It is a super-2 number, since 2×8990195² = 161647212276050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 52799 + ... + 52968.

It is an arithmetic number, because the mean of its divisors is an integer number (1427868).

Almost surely, 2^8990195 is an apocalyptic number.

8990195 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8990195 is a deficient number, since it is larger than the sum of its proper divisors (2432749).

8990195 is a wasteful number, since it uses less digits than its factorization.

8990195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105789.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 8990195 is about 2998.3653880073. The cubic root of 8990195 is about 207.9328169983.

The spelling of 8990195 in words is "eight million, nine hundred ninety thousand, one hundred ninety-five".