10030856 has 32 divisors (see below), whose sum is σ = 21185280. Its totient is φ = 4411200.

The previous prime is 10030847. The next prime is 10030871. The reversal of 10030856 is 65803001.

10030856 = T₂₃₁ + T₂₃₂ + ... + T₄₁₆.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890 + ... + 4566.

It is an arithmetic number, because the mean of its divisors is an integer number (662040).

Almost surely, 2^10030856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10592640).

10030856 is an abundant number, since it is smaller than the sum of its proper divisors (11154424).

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

10030856 is a wasteful number, since it uses less digits than its factorization.

10030856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725 (or 3721 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10030856 is about 3167.1526644606. The cubic root of 10030856 is about 215.6648322689.

Adding to 10030856 its reverse (65803001), we get a palindrome (75833857).

The spelling of 10030856 in words is "ten million, thirty thousand, eight hundred fifty-six".