8704512 has 60 divisors (see below), whose sum is σ = 25135110. Its totient is φ = 2899968.

The previous prime is 8704499. The next prime is 8704513. The reversal of 8704512 is 2154078.

It can be written as a sum of positive squares in only one way, i.e., 7485696 + 1218816 = 2736^2 + 1104^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8704513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3664 + ... + 5552.

Almost surely, 2^8704512 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 8704512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12567555).

8704512 is an abundant number, since it is smaller than the sum of its proper divisors (16430598).

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

8704512 is a wasteful number, since it uses less digits than its factorization.

8704512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 8704512 is about 2950.3409972408. The cubic root of 8704512 is about 205.7065605565.

It can be divided in two parts, 8704 and 512, that added together give a square (9216 = 96²).

The spelling of 8704512 in words is "eight million, seven hundred four thousand, five hundred twelve".