8533538 has 8 divisors (see below), whose sum is σ = 13784988. Its totient is φ = 3938544.

The previous prime is 8533537. The next prime is 8533543. The reversal of 8533538 is 8353358.

It can be written as a sum of positive squares in 2 ways, for example, as 8508889 + 24649 = 2917^2 + 157^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8533498 and 8533507.

It is not an unprimeable number, because it can be changed into a prime (8533531) 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, 164081 + ... + 164132.

Almost surely, 2^8533538 is an apocalyptic number.

8533538 is a deficient number, since it is larger than the sum of its proper divisors (5251450).

8533538 is a wasteful number, since it uses less digits than its factorization.

8533538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328228.

The product of its digits is 43200, while the sum is 35.

The square root of 8533538 is about 2921.2220045727. Note that the first 3 decimals coincide. The cubic root of 8533538 is about 204.3508156877.

The spelling of 8533538 in words is "eight million, five hundred thirty-three thousand, five hundred thirty-eight".