9405894 has 16 divisors (see below), whose sum is σ = 18979632. Its totient is φ = 3107328.

The previous prime is 9405887. The next prime is 9405911. The reversal of 9405894 is 4985049.

9405894 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 a Curzon number.

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, 6259 + ... + 7614.

It is an arithmetic number, because the mean of its divisors is an integer number (1186227).

Almost surely, 2^9405894 is an apocalyptic number.

9405894 is an abundant number, since it is smaller than the sum of its proper divisors (9573738).

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

9405894 is a wasteful number, since it uses less digits than its factorization.

9405894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13991.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 9405894 is about 3066.9029981400. The cubic root of 9405894 is about 211.0895302245.

The spelling of 9405894 in words is "nine million, four hundred five thousand, eight hundred ninety-four".