9090010 has 16 divisors (see below), whose sum is σ = 16412616. Its totient is φ = 3624768.

The previous prime is 9090007. The next prime is 9090013. The reversal of 9090010 is 100909.

It is an interprime number because it is at equal distance from previous prime (9090007) and next prime (9090013).

It can be written as a sum of positive squares in 4 ways, for example, as 8826841 + 263169 = 2971^2 + 513^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9090010.

It is not an unprimeable number, because it can be changed into a prime (9090013) by changing a digit.

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, 2512 + ... + 4948.

Almost surely, 2^9090010 is an apocalyptic number.

9090010 is a deficient number, since it is larger than the sum of its proper divisors (7322606).

9090010 is a wasteful number, since it uses less digits than its factorization.

9090010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 9090010 is about 3014.9643447311. The cubic root of 9090010 is about 208.6995216611.

Adding to 9090010 its reverse (100909), we get a palindrome (9190919).

It can be divided in two parts, 90 and 90010, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 9090010 in words is "nine million, ninety thousand, ten".