10085775 has 24 divisors (see below), whose sum is σ = 19058304. Its totient is φ = 4610400.

The previous prime is 10085771. The next prime is 10085783. The reversal of 10085775 is 57758001.

Added to its reverse (57758001) it gives a triangular number (67843776 = T₁₁₆₄₈).

It is not a de Polignac number, because 10085775 - 2² = 10085771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10085771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9081 + ... + 10130.

It is an arithmetic number, because the mean of its divisors is an integer number (794096).

Almost surely, 2^10085775 is an apocalyptic number.

10085775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10085775 is a deficient number, since it is larger than the sum of its proper divisors (8972529).

10085775 is a wasteful number, since it uses less digits than its factorization.

10085775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19231 (or 19226 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 10085775 is about 3175.8109200644. The cubic root of 10085775 is about 216.0577049187.

Adding to 10085775 its reverse (57758001), we get a triangular number (67843776 = T₁₁₆₄₈).

The spelling of 10085775 in words is "ten million, eighty-five thousand, seven hundred seventy-five".