10804185 has 80 divisors (see below), whose sum is σ = 22953216. Its totient is φ = 4758912.

The previous prime is 10804159. The next prime is 10804187. The reversal of 10804185 is 58140801.

It is not a de Polignac number, because 10804185 - 2⁶ = 10804121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10804187) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 104844 + ... + 104946.

Almost surely, 2^10804185 is an apocalyptic number.

10804185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10804185 is an abundant number, since it is smaller than the sum of its proper divisors (12149031).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10804185 is a wasteful number, since it uses less digits than its factorization.

10804185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 10804185 is about 3286.9720108331. The cubic root of 10804185 is about 221.0704374755.

Adding to 10804185 its reverse (58140801), we get a palindrome (68944986).

The spelling of 10804185 in words is "ten million, eight hundred four thousand, one hundred eighty-five".