10129266 has 64 divisors (see below), whose sum is σ = 26050560. Its totient is φ = 2857680.

The previous prime is 10129253. The next prime is 10129267. The reversal of 10129266 is 66292101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129267) 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 31 ways as a sum of consecutive naturals, for example, 47901 + ... + 48111.

It is an arithmetic number, because the mean of its divisors is an integer number (407040).

Almost surely, 2^10129266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10129266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13025280).

10129266 is an abundant number, since it is smaller than the sum of its proper divisors (15921294).

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

10129266 is a wasteful number, since it uses less digits than its factorization.

10129266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10129266 is about 3182.6507819740. The cubic root of 10129266 is about 216.3678146709.

The spelling of 10129266 in words is "ten million, one hundred twenty-nine thousand, two hundred sixty-six".