10090856 has 8 divisors (see below), whose sum is σ = 18920370. Its totient is φ = 5045424.

The previous prime is 10090837. The next prime is 10090867. The reversal of 10090856 is 65809001.

It can be written as a sum of positive squares in only one way, i.e., 8213956 + 1876900 = 2866^2 + 1370^2 .

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

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 630671 + ... + 630686.

Almost surely, 2^10090856 is an apocalyptic number.

It is an amenable number.

10090856 is a deficient number, since it is larger than the sum of its proper divisors (8829514).

10090856 is a wasteful number, since it uses less digits than its factorization.

10090856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261363 (or 1261359 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 10090856 is about 3176.6107725058. The cubic root of 10090856 is about 216.0939805942.

Adding to 10090856 its reverse (65809001), we get a palindrome (75899857).

The spelling of 10090856 in words is "ten million, ninety thousand, eight hundred fifty-six".