10285855 has 8 divisors (see below), whose sum is σ = 12422592. Its totient is φ = 8175648.

The previous prime is 10285837. The next prime is 10285871. The reversal of 10285855 is 55858201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10285855 - 2²¹ = 8188703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10285855.

It is a congruent number.

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, 5767 + ... + 7336.

It is an arithmetic number, because the mean of its divisors is an integer number (1552824).

Almost surely, 2^10285855 is an apocalyptic number.

10285855 is a deficient number, since it is larger than the sum of its proper divisors (2136737).

10285855 is a wasteful number, since it uses less digits than its factorization.

10285855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265.

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 10285855 is about 3207.1568405677. The cubic root of 10285855 is about 217.4770663272.

The spelling of 10285855 in words is "ten million, two hundred eighty-five thousand, eight hundred fifty-five".