10689424 has 10 divisors (see below), whose sum is σ = 20710790. Its totient is φ = 5344704.

The previous prime is 10689421. The next prime is 10689431. The reversal of 10689424 is 42498601.

It can be written as a sum of positive squares in only one way, i.e., 7661824 + 3027600 = 2768^2 + 1740^2 .

It is a super-2 number, since 2×10689424² = 228527570903552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10689424.

It is not an unprimeable number, because it can be changed into a prime (10689421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334029 + ... + 334060.

It is an arithmetic number, because the mean of its divisors is an integer number (2071079).

Almost surely, 2^10689424 is an apocalyptic number.

It is an amenable number.

10689424 is a deficient number, since it is larger than the sum of its proper divisors (10021366).

10689424 is an equidigital number, since it uses as much as digits as its factorization.

10689424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668097 (or 668091 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 10689424 is about 3269.4684583277. The cubic root of 10689424 is about 220.2849200993.

The spelling of 10689424 in words is "ten million, six hundred eighty-nine thousand, four hundred twenty-four".