10232009 has 4 divisors (see below), whose sum is σ = 10312704. Its totient is φ = 10151316.

The previous prime is 10231993. The next prime is 10232029. The reversal of 10232009 is 90023201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10232009 - 2⁴ = 10231993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10232029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40157 + ... + 40410.

It is an arithmetic number, because the mean of its divisors is an integer number (2578176).

Almost surely, 2^10232009 is an apocalyptic number.

It is an amenable number.

10232009 is a deficient number, since it is larger than the sum of its proper divisors (80695).

10232009 is an equidigital number, since it uses as much as digits as its factorization.

10232009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80694.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10232009 is about 3198.7511625633. The cubic root of 10232009 is about 217.0969078798.

The spelling of 10232009 in words is "ten million, two hundred thirty-two thousand, nine".