9200090 has 16 divisors (see below), whose sum is σ = 16725960. Its totient is φ = 3643200.

The previous prime is 9200089. The next prime is 9200119. The reversal of 9200090 is 900029.

It can be written as a sum of positive squares in 4 ways, for example, as 7856809 + 1343281 = 2803^2 + 1159^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3545 + ... + 5564.

Almost surely, 2^9200090 is an apocalyptic number.

9200090 is a deficient number, since it is larger than the sum of its proper divisors (7525870).

9200090 is a wasteful number, since it uses less digits than its factorization.

9200090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 9200090 is about 3033.1650136450. The cubic root of 9200090 is about 209.5385939079.

The spelling of 9200090 in words is "nine million, two hundred thousand, ninety".