9990010 has 16 divisors (see below), whose sum is σ = 18928800. Its totient is φ = 3785616.

The previous prime is 9989957. The next prime is 9990017. The reversal of 9990010 is 100999.

It is not an unprimeable number, because it can be changed into a prime (9990017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26100 + ... + 26479.

It is an arithmetic number, because the mean of its divisors is an integer number (1183050).

Almost surely, 2^9990010 is an apocalyptic number.

9990010 is a deficient number, since it is larger than the sum of its proper divisors (8938790).

9990010 is a wasteful number, since it uses less digits than its factorization.

9990010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52605.

The product of its (nonzero) digits is 729, while the sum is 28.

The square root of 9990010 is about 3160.6977077854. The cubic root of 9990010 is about 215.3717024244.

It can be divided in two parts, 99 and 90010, that added together give a palindrome (90109).

The spelling of 9990010 in words is "nine million, nine hundred ninety thousand, ten".