10809027 has 6 divisors (see below), whose sum is σ = 15613052. Its totient is φ = 7206012.

The previous prime is 10809023. The next prime is 10809031. The reversal of 10809027 is 72090801.

It is an interprime number because it is at equal distance from previous prime (10809023) and next prime (10809031).

It is not a de Polignac number, because 10809027 - 2² = 10809023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10809023) 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 5 ways as a sum of consecutive naturals, for example, 600493 + ... + 600510.

Almost surely, 2^10809027 is an apocalyptic number.

10809027 is a deficient number, since it is larger than the sum of its proper divisors (4804025).

10809027 is a wasteful number, since it uses less digits than its factorization.

10809027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201009 (or 1201006 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10809027 is about 3287.7084724774. The cubic root of 10809027 is about 221.1034574947.

Adding to 10809027 its reverse (72090801), we get a palindrome (82899828).

The spelling of 10809027 in words is "ten million, eight hundred nine thousand, twenty-seven".