8705536 has 60 divisors (see below), whose sum is σ = 20292228. Its totient is φ = 3720192.

The previous prime is 8705531. The next prime is 8705549. The reversal of 8705536 is 6355078.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8705531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24915 + ... + 25261.

Almost surely, 2^8705536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8705536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10146114).

8705536 is an abundant number, since it is smaller than the sum of its proper divisors (11586692).

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

8705536 is an equidigital number, since it uses as much as digits as its factorization.

8705536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 8705536 is about 2950.5145313996. The cubic root of 8705536 is about 205.7146266896.

The spelling of 8705536 in words is "eight million, seven hundred five thousand, five hundred thirty-six".