8535642 has 16 divisors (see below), whose sum is σ = 17107200. Its totient is φ = 2839232.

The previous prime is 8535613. The next prime is 8535661. The reversal of 8535642 is 2465358.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 2^8535642 is an apocalyptic number.

8535642 is an abundant number, since it is smaller than the sum of its proper divisors (8571558).

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

8535642 is a wasteful number, since it uses less digits than its factorization.

8535642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997.

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

The square root of 8535642 is about 2921.5821056407. The cubic root of 8535642 is about 204.3676089875.

The spelling of 8535642 in words is "eight million, five hundred thirty-five thousand, six hundred forty-two".