8537538 has 8 divisors (see below), whose sum is σ = 17075088. Its totient is φ = 2845844.

The previous prime is 8537533. The next prime is 8537539. The reversal of 8537538 is 8357358.

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

8537538 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8537496 and 8537505.

It is not an unprimeable number, because it can be changed into a prime (8537533) 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, 711456 + ... + 711467.

It is an arithmetic number, because the mean of its divisors is an integer number (2134386).

Almost surely, 2^8537538 is an apocalyptic number.

8537538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8537538 is a wasteful number, since it uses less digits than its factorization.

8537538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422928.

The product of its digits is 100800, while the sum is 39.

The square root of 8537538 is about 2921.9065693482. The cubic root of 8537538 is about 204.3827397493.

The spelling of 8537538 in words is "eight million, five hundred thirty-seven thousand, five hundred thirty-eight".