10200826 has 8 divisors (see below), whose sum is σ = 15714900. Its totient is φ = 4962528.

The previous prime is 10200823. The next prime is 10200851. The reversal of 10200826 is 62800201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8381025 + 1819801 = 2895^2 + 1349^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10200821) 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, 68851 + ... + 68998.

Almost surely, 2^10200826 is an apocalyptic number.

10200826 is a deficient number, since it is larger than the sum of its proper divisors (5514074).

10200826 is a wasteful number, since it uses less digits than its factorization.

10200826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137888.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10200826 is about 3193.8731972325. The cubic root of 10200826 is about 216.8761424473.

It can be divided in two parts, 10200 and 826, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 10200826 in words is "ten million, two hundred thousand, eight hundred twenty-six".