10668678 has 16 divisors (see below), whose sum is σ = 21656640. Its totient is φ = 3503016.

The previous prime is 10668659. The next prime is 10668703. The reversal of 10668678 is 87686601.

It is a super-2 number, since 2×10668678² = 227641380535368, 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, 12868 + ... + 13671.

It is an arithmetic number, because the mean of its divisors is an integer number (1353540).

Almost surely, 2^10668678 is an apocalyptic number.

10668678 is an abundant number, since it is smaller than the sum of its proper divisors (10987962).

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

10668678 is a wasteful number, since it uses less digits than its factorization.

10668678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26611.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 10668678 is about 3266.2942304698. The cubic root of 10668678 is about 220.1423183825.

The spelling of 10668678 in words is "ten million, six hundred sixty-eight thousand, six hundred seventy-eight".