10689453 has 6 divisors (see below), whose sum is σ = 15440334. Its totient is φ = 7126296.

The previous prime is 10689449. The next prime is 10689467. The reversal of 10689453 is 35498601.

It can be written as a sum of positive squares in only one way, i.e., 8311689 + 2377764 = 2883^2 + 1542^2 .

It is not a de Polignac number, because 10689453 - 2² = 10689449 is a prime.

It is a super-2 number, since 2×10689453² = 228528810878418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10689353) 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, 593850 + ... + 593867.

It is an arithmetic number, because the mean of its divisors is an integer number (2573389).

Almost surely, 2^10689453 is an apocalyptic number.

It is an amenable number.

10689453 is a deficient number, since it is larger than the sum of its proper divisors (4750881).

10689453 is a wasteful number, since it uses less digits than its factorization.

10689453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187723 (or 1187720 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 10689453 is about 3269.4728932964. The cubic root of 10689453 is about 220.2851193074.

The spelling of 10689453 in words is "ten million, six hundred eighty-nine thousand, four hundred fifty-three".