8542536 has 16 divisors (see below), whose sum is σ = 21356400. Its totient is φ = 2847504.

The previous prime is 8542531. The next prime is 8542537. The reversal of 8542536 is 6352458.

It is a super-2 number, since 2×8542536² = 145949842622592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8542497 and 8542506.

It is not an unprimeable number, because it can be changed into a prime (8542531) 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, 177946 + ... + 177993.

It is an arithmetic number, because the mean of its divisors is an integer number (1334775).

Almost surely, 2^8542536 is an apocalyptic number.

It is an amenable number.

8542536 is an abundant number, since it is smaller than the sum of its proper divisors (12813864).

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

8542536 is a wasteful number, since it uses less digits than its factorization.

8542536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355948 (or 355944 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 8542536 is about 2922.7617077004. The cubic root of 8542536 is about 204.4226148540.

The spelling of 8542536 in words is "eight million, five hundred forty-two thousand, five hundred thirty-six".