10065021 has 8 divisors (see below), whose sum is σ = 13604160. Its totient is φ = 6617952.

The previous prime is 10065019. The next prime is 10065043. The reversal of 10065021 is 12056001.

10065021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10065021 - 2¹ = 10065019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10065091) 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, 22761 + ... + 23198.

It is an arithmetic number, because the mean of its divisors is an integer number (1700520).

Almost surely, 2^10065021 is an apocalyptic number.

It is an amenable number.

10065021 is a deficient number, since it is larger than the sum of its proper divisors (3539139).

10065021 is an equidigital number, since it uses as much as digits as its factorization.

10065021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46035.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10065021 is about 3172.5417254939. The cubic root of 10065021 is about 215.9094055954.

The spelling of 10065021 in words is "ten million, sixty-five thousand, twenty-one".