10085855 has 8 divisors (see below), whose sum is σ = 13034112. Its totient is φ = 7447968.

The previous prime is 10085843. The next prime is 10085857. The reversal of 10085855 is 55858001.

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 10085855 - 2⁴ = 10085839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10085857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77519 + ... + 77648.

It is an arithmetic number, because the mean of its divisors is an integer number (1629264).

Almost surely, 2^10085855 is an apocalyptic number.

10085855 is a deficient number, since it is larger than the sum of its proper divisors (2948257).

10085855 is a wasteful number, since it uses less digits than its factorization.

10085855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155185.

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 10085855 is about 3175.8235152477. The cubic root of 10085855 is about 216.0582761711.

The spelling of 10085855 in words is "ten million, eighty-five thousand, eight hundred fifty-five".