7105085 has 16 divisors (see below), whose sum is σ = 9238320. Its totient is φ = 5214720.

The previous prime is 7105081. The next prime is 7105093. The reversal of 7105085 is 5805017.

7105085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 683929 + 6421156 = 827^2 + 2534^2 .

It is not a de Polignac number, because 7105085 - 2² = 7105081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7105081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18071 + ... + 18459.

It is an arithmetic number, because the mean of its divisors is an integer number (577395).

Almost surely, 2^7105085 is an apocalyptic number.

It is an amenable number.

7105085 is a deficient number, since it is larger than the sum of its proper divisors (2133235).

7105085 is a wasteful number, since it uses less digits than its factorization.

7105085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 7105085 is about 2665.5365313572. The cubic root of 7105085 is about 192.2456076305.

The spelling of 7105085 in words is "seven million, one hundred five thousand, eighty-five".