8990273 has 4 divisors (see below), whose sum is σ = 8998848. Its totient is φ = 8981700.

The previous prime is 8990257. The next prime is 8990321. The reversal of 8990273 is 3720998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8990273 - 2⁴ = 8990257 is a prime.

It is a super-2 number, since 2×8990273² = 161650017229058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8990573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2453 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (2249712).

Almost surely, 2^8990273 is an apocalyptic number.

It is an amenable number.

8990273 is a deficient number, since it is larger than the sum of its proper divisors (8575).

8990273 is a wasteful number, since it uses less digits than its factorization.

8990273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 8990273 is about 2998.3783950662. The cubic root of 8990273 is about 207.9334183465.

The spelling of 8990273 in words is "eight million, nine hundred ninety thousand, two hundred seventy-three".