10400916 has 12 divisors (see below), whose sum is σ = 24268832. Its totient is φ = 3466968.

The previous prime is 10400911. The next prime is 10400917. The reversal of 10400916 is 61900401.

10400916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10400892 and 10400901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400911) 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, 433360 + ... + 433383.

Almost surely, 2^10400916 is an apocalyptic number.

It is an amenable number.

10400916 is an abundant number, since it is smaller than the sum of its proper divisors (13867916).

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

10400916 is a wasteful number, since it uses less digits than its factorization.

10400916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866750 (or 866748 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10400916 is about 3225.0451159635. The cubic root of 10400916 is about 218.2849848592.

The spelling of 10400916 in words is "ten million, four hundred thousand, nine hundred sixteen".