8908438 has 16 divisors (see below), whose sum is σ = 16660224. Its totient is φ = 3470760.

The previous prime is 8908433. The next prime is 8908457. The reversal of 8908438 is 8348098.

It is a self number, because there is not a number n which added to its sum of digits gives 8908438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8908433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28770 + ... + 29077.

It is an arithmetic number, because the mean of its divisors is an integer number (1041264).

Almost surely, 2^8908438 is an apocalyptic number.

8908438 is a deficient number, since it is larger than the sum of its proper divisors (7751786).

8908438 is a wasteful number, since it uses less digits than its factorization.

8908438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57867.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 8908438 is about 2984.7006550071. The cubic root of 8908438 is about 207.3005816232.

The spelling of 8908438 in words is "eight million, nine hundred eight thousand, four hundred thirty-eight".