10400806 has 8 divisors (see below), whose sum is σ = 16801344. Its totient is φ = 4800360.

The previous prime is 10400801. The next prime is 10400827. The reversal of 10400806 is 60800401.

10400806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199990 + ... + 200041.

It is an arithmetic number, because the mean of its divisors is an integer number (2100168).

Almost surely, 2^10400806 is an apocalyptic number.

10400806 is a deficient number, since it is larger than the sum of its proper divisors (6400538).

10400806 is a wasteful number, since it uses less digits than its factorization.

10400806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400046.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10400806 is about 3225.0280618934. The cubic root of 10400806 is about 218.2842153298.

The spelling of 10400806 in words is "ten million, four hundred thousand, eight hundred six".