10688946 has 16 divisors (see below), whose sum is σ = 21899808. Its totient is φ = 3476000.

The previous prime is 10688941. The next prime is 10688947. The reversal of 10688946 is 64988601.

It is a super-2 number, since 2×10688946² = 228507133181832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10688898 and 10688907.

It is not an unprimeable number, because it can be changed into a prime (10688941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21480 + ... + 21971.

It is an arithmetic number, because the mean of its divisors is an integer number (1368738).

Almost surely, 2^10688946 is an apocalyptic number.

10688946 is an abundant number, since it is smaller than the sum of its proper divisors (11210862).

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

10688946 is a wasteful number, since it uses less digits than its factorization.

10688946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43497.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 10688946 is about 3269.3953569429. The cubic root of 10688946 is about 220.2816365498.

The spelling of 10688946 in words is "ten million, six hundred eighty-eight thousand, nine hundred forty-six".