10066256 has 20 divisors (see below), whose sum is σ = 19725300. Its totient is φ = 4975872.

The previous prime is 10066247. The next prime is 10066267. The reversal of 10066256 is 65266001.

It can be written as a sum of positive squares in 2 ways, for example, as 2689600 + 7376656 = 1640^2 + 2716^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (986265).

Almost surely, 2^10066256 is an apocalyptic number.

10066256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10066256 is a deficient number, since it is larger than the sum of its proper divisors (9659044).

10066256 is an equidigital number, since it uses as much as digits as its factorization.

10066256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166 (or 7160 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10066256 is about 3172.7363584137. The cubic root of 10066256 is about 215.9182360857.

The spelling of 10066256 in words is "ten million, sixty-six thousand, two hundred fifty-six".