8992090 has 8 divisors (see below), whose sum is σ = 16185780. Its totient is φ = 3596832.

The previous prime is 8992069. The next prime is 8992091. The reversal of 8992090 is 902998.

It can be written as a sum of positive squares in 2 ways, for example, as 8874441 + 117649 = 2979^2 + 343^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8992091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449595 + ... + 449614.

Almost surely, 2^8992090 is an apocalyptic number.

8992090 is a deficient number, since it is larger than the sum of its proper divisors (7193690).

8992090 is a wasteful number, since it uses less digits than its factorization.

8992090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899216.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 8992090 is about 2998.6813768722. The cubic root of 8992090 is about 207.9474256917.

The spelling of 8992090 in words is "eight million, nine hundred ninety-two thousand, ninety".