10286855 has 4 divisors (see below), whose sum is σ = 12344232. Its totient is φ = 8229480.

The previous prime is 10286849. The next prime is 10286863. The reversal of 10286855 is 55868201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10286855 - 2⁴ = 10286839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028681 + ... + 1028690.

It is an arithmetic number, because the mean of its divisors is an integer number (3086058).

Almost surely, 2^10286855 is an apocalyptic number.

10286855 is a deficient number, since it is larger than the sum of its proper divisors (2057377).

10286855 is an equidigital number, since it uses as much as digits as its factorization.

10286855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057376.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 10286855 is about 3207.3127381033. The cubic root of 10286855 is about 217.4841138703.

The spelling of 10286855 in words is "ten million, two hundred eighty-six thousand, eight hundred fifty-five".