10491085 has 32 divisors (see below), whose sum is σ = 14463360. Its totient is φ = 7238400.

The previous prime is 10491083. The next prime is 10491109. The reversal of 10491085 is 58019401.

It is a happy number.

It is not a de Polignac number, because 10491085 - 2¹ = 10491083 is a prime.

It is a super-2 number, since 2×10491085² = 220125728954450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10491083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171955 + ... + 172015.

It is an arithmetic number, because the mean of its divisors is an integer number (451980).

Almost surely, 2^10491085 is an apocalyptic number.

It is an amenable number.

10491085 is a deficient number, since it is larger than the sum of its proper divisors (3972275).

10491085 is a wasteful number, since it uses less digits than its factorization.

10491085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 10491085 is about 3238.9944427245. The cubic root of 10491085 is about 218.9139657749.

The spelling of 10491085 in words is "ten million, four hundred ninety-one thousand, eighty-five".