8789406 has 8 divisors (see below), whose sum is σ = 17578824. Its totient is φ = 2929800.

The previous prime is 8789401. The next prime is 8789411. The reversal of 8789406 is 6049878.

It is a happy number.

8789406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8789401) and next prime (8789411).

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

8789406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8789401) 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, 732445 + ... + 732456.

It is an arithmetic number, because the mean of its divisors is an integer number (2197353).

Almost surely, 2^8789406 is an apocalyptic number.

8789406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8789406 is a wasteful number, since it uses less digits than its factorization.

8789406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464906.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 8789406 is about 2964.6932387686. The cubic root of 8789406 is about 206.3731415234.

The spelling of 8789406 in words is "eight million, seven hundred eighty-nine thousand, four hundred six".