10085645 has 8 divisors (see below), whose sum is σ = 12430104. Its totient is φ = 7850304.

The previous prime is 10085639. The next prime is 10085651. The reversal of 10085645 is 54658001.

It is a happy number.

10085645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10085639) and next prime (10085651).

It can be written as a sum of positive squares in 4 ways, for example, as 5148361 + 4937284 = 2269^2 + 2222^2 .

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 10085645 - 2⁴ = 10085629 is a prime.

It is a super-3 number, since 3×10085645³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27074 + ... + 27443.

It is an arithmetic number, because the mean of its divisors is an integer number (1553763).

Almost surely, 2^10085645 is an apocalyptic number.

It is an amenable number.

10085645 is a deficient number, since it is larger than the sum of its proper divisors (2344459).

10085645 is an equidigital number, since it uses as much as digits as its factorization.

10085645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54559.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 10085645 is about 3175.7904527849. The cubic root of 10085645 is about 216.0567766270.

The spelling of 10085645 in words is "ten million, eighty-five thousand, six hundred forty-five".