10679809 has 8 divisors (see below), whose sum is σ = 12277440. Its totient is φ = 9100176.

The previous prime is 10679807. The next prime is 10679813. The reversal of 10679809 is 90897601.

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 10679809 - 2¹ = 10679807 is a prime.

It is a super-2 number, since 2×10679809² = 228116640552962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10679807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199 + ... + 5620.

It is an arithmetic number, because the mean of its divisors is an integer number (1534680).

Almost surely, 2^10679809 is an apocalyptic number.

It is an amenable number.

10679809 is a deficient number, since it is larger than the sum of its proper divisors (1597631).

10679809 is an equidigital number, since it uses as much as digits as its factorization.

10679809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 10679809 is about 3267.9977050176. The cubic root of 10679809 is about 220.2188524648.

The spelling of 10679809 in words is "ten million, six hundred seventy-nine thousand, eight hundred nine".