10400668 has 24 divisors (see below), whose sum is σ = 19725552. Its totient is φ = 4779264.

The previous prime is 10400659. The next prime is 10400681. The reversal of 10400668 is 86600401.

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, 1146 + ... + 4702.

It is an arithmetic number, because the mean of its divisors is an integer number (821898).

Almost surely, 2^10400668 is an apocalyptic number.

It is an amenable number.

10400668 is a deficient number, since it is larger than the sum of its proper divisors (9324884).

10400668 is a wasteful number, since it uses less digits than its factorization.

10400668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621 (or 3619 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10400668 is about 3225.0066666598. The cubic root of 10400668 is about 218.2832499125.

The spelling of 10400668 in words is "ten million, four hundred thousand, six hundred sixty-eight".