10865090 has 8 divisors (see below), whose sum is σ = 19557180. Its totient is φ = 4346032.

The previous prime is 10865083. The next prime is 10865143. The reversal of 10865090 is 9056801.

It can be written as a sum of positive squares in 2 ways, for example, as 10699441 + 165649 = 3271^2 + 407^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 543245 + ... + 543264.

Almost surely, 2^10865090 is an apocalyptic number.

10865090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10865090 is a deficient number, since it is larger than the sum of its proper divisors (8692090).

10865090 is a wasteful number, since it uses less digits than its factorization.

10865090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086516.

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

The square root of 10865090 is about 3296.2235967847. The cubic root of 10865090 is about 221.4850630355.

The spelling of 10865090 in words is "ten million, eight hundred sixty-five thousand, ninety".