10689812 has 24 divisors (see below), whose sum is σ = 21469056. Its totient is φ = 4562208.

The previous prime is 10689793. The next prime is 10689827. The reversal of 10689812 is 21898601.

It is a super-2 number, since 2×10689812² = 228544161190688, which contains 22 as substring.

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, 7553 + ... + 8855.

It is an arithmetic number, because the mean of its divisors is an integer number (894544).

Almost surely, 2^10689812 is an apocalyptic number.

It is an amenable number.

10689812 is an abundant number, since it is smaller than the sum of its proper divisors (10779244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10689812 is a wasteful number, since it uses less digits than its factorization.

10689812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 10689812 is about 3269.5277946517. The cubic root of 10689812 is about 220.2875853354.

The spelling of 10689812 in words is "ten million, six hundred eighty-nine thousand, eight hundred twelve".