10689055 has 8 divisors (see below), whose sum is σ = 13813632. Its totient is φ = 7893408.

The previous prime is 10689047. The next prime is 10689067. The reversal of 10689055 is 55098601.

10689055 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 10689055 - 2³ = 10689047 is a prime.

It is a super-2 number, since 2×10689055² = 228511793586050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10689055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82159 + ... + 82288.

It is an arithmetic number, because the mean of its divisors is an integer number (1726704).

Almost surely, 2^10689055 is an apocalyptic number.

10689055 is a deficient number, since it is larger than the sum of its proper divisors (3124577).

10689055 is a wasteful number, since it uses less digits than its factorization.

10689055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164465.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 10689055 is about 3269.4120266494. The cubic root of 10689055 is about 220.2823853176.

The spelling of 10689055 in words is "ten million, six hundred eighty-nine thousand, fifty-five".