10509086 has 16 divisors (see below), whose sum is σ = 18060000. Its totient is φ = 4492800.

The previous prime is 10509029. The next prime is 10509097. The reversal of 10509086 is 68090501.

It is a super-2 number, since 2×10509086² = 220881777110792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7790 + ... + 9038.

It is an arithmetic number, because the mean of its divisors is an integer number (1128750).

Almost surely, 2^10509086 is an apocalyptic number.

10509086 is a deficient number, since it is larger than the sum of its proper divisors (7550914).

10509086 is a wasteful number, since it uses less digits than its factorization.

10509086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 10509086 is about 3241.7720462735. The cubic root of 10509086 is about 219.0391011826.

Adding to 10509086 its reverse (68090501), we get a palindrome (78599587).

The spelling of 10509086 in words is "ten million, five hundred nine thousand, eighty-six".