10064209 has 4 divisors (see below), whose sum is σ = 10177380. Its totient is φ = 9951040.

The previous prime is 10064203. The next prime is 10064227. The reversal of 10064209 is 90246001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90246001 = 1087 ⋅83023.

It can be written as a sum of positive squares in 2 ways, for example, as 3814209 + 6250000 = 1953^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 10064209 - 2⁵ = 10064177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10064209.

It is not an unprimeable number, because it can be changed into a prime (10064203) 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, 56452 + ... + 56629.

It is an arithmetic number, because the mean of its divisors is an integer number (2544345).

Almost surely, 2^10064209 is an apocalyptic number.

It is an amenable number.

10064209 is a deficient number, since it is larger than the sum of its proper divisors (113171).

10064209 is an equidigital number, since it uses as much as digits as its factorization.

10064209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113170.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10064209 is about 3172.4137498126. The cubic root of 10064209 is about 215.9035992439.

The spelling of 10064209 in words is "ten million, sixty-four thousand, two hundred nine".