10009002 has 64 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 2956800.

The previous prime is 10008983. The next prime is 10009003. The reversal of 10009002 is 20090001.

It is a happy number.

10009002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10009003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164052 + ... + 164112.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 2^10009002 is an apocalyptic number.

10009002 is an abundant number, since it is smaller than the sum of its proper divisors (12489558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10009002 is a wasteful number, since it uses less digits than its factorization.

10009002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 10009002 is about 3163.7006811644. The cubic root of 10009002 is about 215.5080970180.

Adding to 10009002 its reverse (20090001), we get a palindrome (30099003).

The spelling of 10009002 in words is "ten million, nine thousand, two".