8906406 has 16 divisors (see below), whose sum is σ = 18192384. Its totient is φ = 2905544.

The previous prime is 8906399. The next prime is 8906407. The reversal of 8906406 is 6046098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8906407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15510 + ... + 16073.

It is an arithmetic number, because the mean of its divisors is an integer number (1137024).

Almost surely, 2^8906406 is an apocalyptic number.

8906406 is an abundant number, since it is smaller than the sum of its proper divisors (9285978).

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

8906406 is a wasteful number, since it uses less digits than its factorization.

8906406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31635.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 8906406 is about 2984.3602329478. The cubic root of 8906406 is about 207.2848187845.

The spelling of 8906406 in words is "eight million, nine hundred six thousand, four hundred six".