885115 has 32 divisors (see below), whose sum is σ = 1405440. Its totient is φ = 522720.

The previous prime is 885107. The next prime is 885127. The reversal of 885115 is 511588.

885115 is a nontrivial binomial coefficient, being equal to C(1331, 2).

It is not a de Polignac number, because 885115 - 2³ = 885107 is a prime.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

Its product of digits (1600) is a multiple of the sum of its prime factors (64).

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

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 31 ways as a sum of consecutive naturals, for example, 46576 + ... + 46594.

It is an arithmetic number, because the mean of its divisors is an integer number (43920).

2⁸⁸⁵¹¹⁵ is an apocalyptic number.

885115 is the 1330-th triangular number.

885115 is the 444-th centered nonagonal number.

885115 is a deficient number, since it is larger than the sum of its proper divisors (520325).

885115 is a wasteful number, since it uses less digits than its factorization.

885115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 42 counting only the distinct ones).

The product of its digits is 1600, while the sum is 28.

The square root of 885115 is about 940.8055059363. The cubic root of 885115 is about 96.0137060870.

It can be divided in two parts, 885 and 115, that added together give a cube (1000 = 10³).

The spelling of 885115 in words is "eight hundred eighty-five thousand, one hundred fifteen".