10689777 has 24 divisors (see below), whose sum is σ = 18258240. Its totient is φ = 5896800.

The previous prime is 10689773. The next prime is 10689793. The reversal of 10689777 is 77798601.

It is a happy number.

10689777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10689777 - 2² = 10689773 is a prime.

It is a super-2 number, since 2×10689777² = 228542664619458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10689773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099 + ... + 4752.

It is an arithmetic number, because the mean of its divisors is an integer number (760760).

Almost surely, 2^10689777 is an apocalyptic number.

It is an amenable number.

10689777 is a deficient number, since it is larger than the sum of its proper divisors (7568463).

10689777 is a wasteful number, since it uses less digits than its factorization.

10689777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893 (or 5890 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 10689777 is about 3269.5224421924. The cubic root of 10689777 is about 220.2873449173.

The spelling of 10689777 in words is "ten million, six hundred eighty-nine thousand, seven hundred seventy-seven".