8438956 has 6 divisors (see below), whose sum is σ = 14768180. Its totient is φ = 4219476.

The previous prime is 8438951. The next prime is 8438957. The reversal of 8438956 is 6598348.

It is not an unprimeable number, because it can be changed into a prime (8438951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054866 + ... + 1054873.

Almost surely, 2^8438956 is an apocalyptic number.

It is an amenable number.

8438956 is a deficient number, since it is larger than the sum of its proper divisors (6329224).

8438956 is a wasteful number, since it uses less digits than its factorization.

8438956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109743 (or 2109741 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 8438956 is about 2904.9881239000. The cubic root of 8438956 is about 203.5930307698.

The spelling of 8438956 in words is "eight million, four hundred thirty-eight thousand, nine hundred fifty-six".