10668420 has 72 divisors (see below), whose sum is σ = 36988224. Its totient is φ = 2438208.

The previous prime is 10668407. The next prime is 10668421. The reversal of 10668420 is 2486601.

It is a super-2 number, since 2×10668420² = 227630370592800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10668421) 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, 2974 + ... + 5493.

Almost surely, 2^10668420 is an apocalyptic number.

10668420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10668420 is an abundant number, since it is smaller than the sum of its proper divisors (26319804).

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

10668420 is a wasteful number, since it uses less digits than its factorization.

10668420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489 (or 8484 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 10668420 is about 3266.2547359323. The cubic root of 10668420 is about 220.1405438053.

The spelling of 10668420 in words is "ten million, six hundred sixty-eight thousand, four hundred twenty".