8538450 has 24 divisors (see below), whose sum is σ = 21175728. Its totient is φ = 2276880.

The previous prime is 8538433. The next prime is 8538457. The reversal of 8538450 is 548358.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8538457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28312 + ... + 28611.

It is an arithmetic number, because the mean of its divisors is an integer number (882322).

Almost surely, 2^8538450 is an apocalyptic number.

8538450 is an abundant number, since it is smaller than the sum of its proper divisors (12637278).

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

8538450 is a wasteful number, since it uses less digits than its factorization.

8538450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56938 (or 56933 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 8538450 is about 2922.0626276656. The cubic root of 8538450 is about 204.3900170394.

The spelling of 8538450 in words is "eight million, five hundred thirty-eight thousand, four hundred fifty".