10072856 has 8 divisors (see below), whose sum is σ = 18886620. Its totient is φ = 5036424.

The previous prime is 10072837. The next prime is 10072871. The reversal of 10072856 is 65827001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629546 + ... + 629561.

Almost surely, 2^10072856 is an apocalyptic number.

It is an amenable number.

10072856 is a deficient number, since it is larger than the sum of its proper divisors (8813764).

10072856 is a wasteful number, since it uses less digits than its factorization.

10072856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259113 (or 1259109 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 10072856 is about 3173.7762996153. The cubic root of 10072856 is about 215.9654151303.

Adding to 10072856 its reverse (65827001), we get a palindrome (75899857).

The spelling of 10072856 in words is "ten million, seventy-two thousand, eight hundred fifty-six".