10400835 has 16 divisors (see below), whose sum is σ = 16682400. Its totient is φ = 5533440.

The previous prime is 10400833. The next prime is 10400843. The reversal of 10400835 is 53800401.

10400835 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10400835 - 2¹ = 10400833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10400833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9391 + ... + 10439.

It is an arithmetic number, because the mean of its divisors is an integer number (1042650).

Almost surely, 2^10400835 is an apocalyptic number.

10400835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10400835 is a deficient number, since it is larger than the sum of its proper divisors (6281565).

10400835 is a wasteful number, since it uses less digits than its factorization.

10400835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10400835 is about 3225.0325579752. The cubic root of 10400835 is about 218.2844182063.

The spelling of 10400835 in words is "ten million, four hundred thousand, eight hundred thirty-five".